JavaScript documentation status

Summary

Pages Translated Translations up to date Translations technically reviewed Translations editorially reviewed Macros strings Translated macros strings
804 320 (39%) 9 (2%) 310 (96%) 228 (71%) 57 14 (24%)

Priority articles

Page Translated?
JavaScript Guide Yes, but not up to date (345 days older). Edit.

All articles

Page Translated?
JavaScript Yes, but editorial review needed. Edit.
A re-introduction to JavaScript (JS tutorial) Yes, but not up to date (256 days older). Edit.
About JavaScript Yes, but not up to date (236 days older). Edit.
Closures Not available. Translate now.
Concurrency model and Event Loop Yes, but editorial review needed. Edit.
Enumerability and ownership of properties Yes, but editorial review needed. Edit.
Equality comparisons and sameness Not available. Translate now.
Index Yes, but not up to date (41 days older). Edit.
Inheritance and the prototype chain Yes, but editorial review needed. Edit.
Introduction to Object-Oriented JavaScript Yes, but editorial review needed. Edit.
JavaScript Guide Yes, but not up to date (345 days older). Edit.
Control flow and error handling Not available. Translate now.
Details of the object model Yes, but not up to date (443 days older). Edit.
Expressions and operators Yes, but not up to date (431 days older). Edit.
Functions Yes, but not up to date (492 days older). Edit.
Grammar and types Not available. Translate now.
Indexed collections Not available. Translate now.
Introduction Yes, but editorial review needed. Edit.
Iterators and generators Not available. Translate now.
Keyed collections Not available. Translate now.
Loops and iteration Not available. Translate now.
Meta programming Not available. Translate now.
Numbers and dates Not available. Translate now.
Regular Expressions Yes, but not up to date (199 days older). Edit.
Text formatting Not available. Translate now.
Working with objects Yes, but not up to date (252 days older). Edit.
JavaScript data types and data structures Yes, but not up to date (207 days older). Edit.
JavaScript language resources Yes, but editorial review needed. Edit.
JavaScript reference Yes, but editorial review needed. Edit.
About this reference Yes, but editorial review needed. Edit.
Classes Yes, but not up to date (481 days older). Edit.
constructor Yes, but not up to date (254 days older). Edit.
extends Not available. Translate now.
static Yes, but not up to date (409 days older). Edit.
Deprecated and obsolete features Not available. Translate now.
The legacy Iterator protocol Not available. Translate now.
Expressions and operators Yes, but editorial review needed. Edit.
Arithmetic operators Yes, but not up to date (507 days older). Edit.
Array comprehensions Not available. Translate now.
Assignment operators Yes, but not up to date (485 days older). Edit.
Bitwise operators Yes, but editorial review needed. Edit.
Comma operator Yes, but not up to date (477 days older). Edit.
Comparison operators Not available. Translate now.
Conditional (ternary) Operator Yes, but editorial review needed. Edit.
Destructuring assignment Not available. Translate now.
Expression closures Not available. Translate now.
Generator comprehensions Not available. Translate now.
Grouping operator Yes, but not up to date (239 days older). Edit.
Legacy generator function expression Not available. Translate now.
Logical Operators Yes, but not up to date (403 days older). Edit.
Object initializer Not available. Translate now.
Operator precedence Not available. Translate now.
Property accessors Not available. Translate now.
Spread syntax Not available. Translate now.
class expression Not available. Translate now.
delete operator Yes, but not up to date (361 days older). Edit.
function expression Yes, but editorial review needed. Edit.
function* expression Not available. Translate now.
in operator Not available. Translate now.
instanceof Not available. Translate now.
new operator Not available. Translate now.
new.target Not available. Translate now.
super Yes, but editorial review needed. Edit.
this Not available. Translate now.
typeof Yes, but not up to date (527 days older). Edit.
void operator Yes, but not up to date (239 days older). Edit.
yield Yes, but editorial review needed. Edit.
yield* Not available. Translate now.
Functions Yes, but not up to date (419 days older). Edit.
Arguments object Yes, but not up to date (226 days older). Edit.
arguments.callee Not available. Translate now.
arguments.caller Yes, but editorial review needed. Edit.
arguments.length Yes, but editorial review needed. Edit.
arguments[@@iterator]() Not available. Translate now.
Arrow functions Not available. Translate now.
Default parameters Not available. Translate now.
Method definitions Not available. Translate now.
Rest parameters Not available. Translate now.
getter Yes, but editorial review needed. Edit.
setter Not available. Translate now.
Iteration protocols Not available. Translate now.
JavaScript error reference Not available. Translate now.
Error: Permission denied to access property "x" Not available. Translate now.
InternalError: too much recursion Not available. Translate now.
RangeError: argument is not a valid code point Not available. Translate now.
RangeError: invalid array length Not available. Translate now.
RangeError: precision is out of range Not available. Translate now.
RangeError: radix must be an integer Not available. Translate now.
RangeError: repeat count must be less than infinity Not available. Translate now.
RangeError: repeat count must be non-negative Not available. Translate now.
ReferenceError: "x" is not defined Not available. Translate now.
ReferenceError: assignment to undeclared variable "x" Not available. Translate now.
ReferenceError: deprecated caller or arguments usage Not available. Translate now.
ReferenceError: invalid assignment left-hand side Not available. Translate now.
ReferenceError: reference to undefined property "x" Not available. Translate now.
SyntaxError: "x" is not a legal ECMA-262 octal constant Not available. Translate now.
SyntaxError: JSON.parse: bad parsing Not available. Translate now.
SyntaxError: Malformed formal parameter Not available. Translate now.
SyntaxError: Unexpected token Not available. Translate now.
SyntaxError: Using //@ to indicate sourceURL pragmas is deprecated. Use //# instead Not available. Translate now.
SyntaxError: missing ) after argument list Not available. Translate now.
SyntaxError: missing ; before statement Not available. Translate now.
SyntaxError: missing ] after element list Not available. Translate now.
SyntaxError: missing } after property list Not available. Translate now.
SyntaxError: redeclaration of formal parameter "x" Not available. Translate now.
SyntaxError: return not in function Not available. Translate now.
SyntaxError: test for equality (==) mistyped as assignment (=)? Not available. Translate now.
SyntaxError: unterminated string literal Not available. Translate now.
TypeError: "x" has no properties Not available. Translate now.
TypeError: "x" is (not) "y" Not available. Translate now.
TypeError: "x" is not a constructor Not available. Translate now.
TypeError: "x" is not a function Not available. Translate now.
TypeError: "x" is read-only Not available. Translate now.
TypeError: More arguments needed Not available. Translate now.
TypeError: invalid Array.prototype.sort argument Not available. Translate now.
TypeError: property "x" is non-configurable and can't be deleted Not available. Translate now.
TypeError: variable "x" redeclares argument Not available. Translate now.
Warning: -file- is being assigned a //# sourceMappingURL, but already has one Not available. Translate now.
Warning: JavaScript 1.6's for-each-in loops are deprecated Not available. Translate now.
Warning: unreachable code after return statement Not available. Translate now.
JavaScript methods index Not available. Translate now.
JavaScript properties index Not available. Translate now.
Lexical grammar Not available. Translate now.
Standard built-in objects Yes, but not up to date (264 days older). Edit.
Array Yes, but not up to date (338 days older). Edit.
Array.from() Not available. Translate now.
Array.isArray() Yes, but editorial review needed. Edit.
Array.observe() Yes, but editorial review needed. Edit.
Array.of() Yes, but editorial review needed. Edit.
Array.prototype Yes, but not up to date (148 days older). Edit.
Array.prototype.concat() Not available. Translate now.
Array.prototype.copyWithin() Not available. Translate now.
Array.prototype.entries() Yes, but not up to date (113 days older). Edit.
Array.prototype.every() Yes, but not up to date (161 days older). Edit.
Array.prototype.fill() Yes, but not up to date (254 days older). Edit.
Array.prototype.filter() Yes, but not up to date (267 days older). Edit.
Array.prototype.find() Yes, but not up to date (129 days older). Edit.
Array.prototype.findIndex() Yes, but not up to date (129 days older). Edit.
Array.prototype.forEach() Yes, but not up to date (292 days older). Edit.
Array.prototype.includes() Yes, but not up to date (155 days older). Edit.
Array.prototype.indexOf() Yes, but not up to date (104 days older). Edit.
Array.prototype.join() Yes, but not up to date (282 days older). Edit.
Array.prototype.keys() Yes, but not up to date (113 days older). Edit.
Array.prototype.lastIndexOf() Yes, but not up to date (146 days older). Edit.
Array.prototype.map() Yes, but not up to date (28 days older). Edit.
Array.prototype.pop() Yes, but not up to date (257 days older). Edit.
Array.prototype.push() Yes, but not up to date (279 days older). Edit.
Array.prototype.reduce() Yes, but not up to date (291 days older). Edit.
Array.prototype.reduceRight() Not available. Translate now.
Array.prototype.reverse() Yes, but editorial review needed. Edit.
Array.prototype.shift() Yes, but not up to date (112 days older). Edit.
Array.prototype.slice() Yes, but not up to date (176 days older). Edit.
Array.prototype.some() Yes, but not up to date (164 days older). Edit.
Array.prototype.sort() Not available. Translate now.
Array.prototype.splice() Yes, but not up to date (137 days older). Edit.
Array.prototype.toLocaleString() Not available. Translate now.
Array.prototype.toSource() Not available. Translate now.
Array.prototype.toString() Not available. Translate now.
Array.prototype.unshift() Not available. Translate now.
Array.prototype.values() Not available. Translate now.
Array.prototype[@@iterator]() Not available. Translate now.
Array.prototype[@@unscopables] Not available. Translate now.
Array.unobserve() Not available. Translate now.
array.length Yes, but editorial review needed. Edit.
get Array[@@species] Not available. Translate now.
ArrayBuffer Not available. Translate now.
ArrayBuffer.isView() Not available. Translate now.
ArrayBuffer.prototype Not available. Translate now.
ArrayBuffer.prototype.byteLength Not available. Translate now.
ArrayBuffer.prototype.slice() Not available. Translate now.
ArrayBuffer.transfer() Not available. Translate now.
get ArrayBuffer[@@species] Not available. Translate now.
Atomics Not available. Translate now.
Atomics.add() Not available. Translate now.
Atomics.and() Not available. Translate now.
Atomics.compareExchange() Not available. Translate now.
Atomics.exchange() Not available. Translate now.
Atomics.isLockFree() Not available. Translate now.
Atomics.load() Not available. Translate now.
Atomics.or() Not available. Translate now.
Atomics.store() Not available. Translate now.
Atomics.sub() Not available. Translate now.
Atomics.wait() Not available. Translate now.
Atomics.wake() Not available. Translate now.
Atomics.xor() Not available. Translate now.
Boolean Yes, but not up to date (455 days older). Edit.
Boolean.prototype Yes, but not up to date (234 days older). Edit.
Boolean.prototype.toSource() Yes, but not up to date (447 days older). Edit.
Boolean.prototype.toString() Yes, but not up to date (447 days older). Edit.
Boolean.prototype.valueOf() Yes, but not up to date (447 days older). Edit.
DataView Yes, but not up to date (158 days older). Edit.
DataView.prototype Yes, but editorial review needed. Edit.
DataView.prototype.buffer Yes, but editorial review needed. Edit.
DataView.prototype.byteLength Not available. Translate now.
DataView.prototype.byteOffset Not available. Translate now.
DataView.prototype.getFloat32() Yes, but not up to date (290 days older). Edit.
DataView.prototype.getFloat64() Not available. Translate now.
DataView.prototype.getInt16() Not available. Translate now.
DataView.prototype.getInt32() Not available. Translate now.
DataView.prototype.getInt8() Not available. Translate now.
DataView.prototype.getUint16() Not available. Translate now.
DataView.prototype.getUint32() Not available. Translate now.
DataView.prototype.getUint8() Not available. Translate now.
DataView.prototype.setFloat32() Not available. Translate now.
DataView.prototype.setFloat64() Not available. Translate now.
DataView.prototype.setInt16() Not available. Translate now.
DataView.prototype.setInt32() Not available. Translate now.
DataView.prototype.setInt8() Not available. Translate now.
DataView.prototype.setUint16() Not available. Translate now.
DataView.prototype.setUint32() Not available. Translate now.
DataView.prototype.setUint8() Not available. Translate now.
Date Yes, but not up to date (449 days older). Edit.
Date.UTC() Yes, but not up to date (362 days older). Edit.
Date.now() Yes, but not up to date (475 days older). Edit.
Date.parse() Not available. Translate now.
Date.prototype Yes, but not up to date (234 days older). Edit.
Date.prototype.getDate() Yes, but not up to date (339 days older). Edit.
Date.prototype.getDay() Yes, but not up to date (452 days older). Edit.
Date.prototype.getFullYear() Yes, but not up to date (452 days older). Edit.
Date.prototype.getHours() Yes, but not up to date (452 days older). Edit.
Date.prototype.getMilliseconds() Yes, but not up to date (452 days older). Edit.
Date.prototype.getMinutes() Yes, but not up to date (452 days older). Edit.
Date.prototype.getMonth() Yes, but not up to date (452 days older). Edit.
Date.prototype.getSeconds() Yes, but not up to date (452 days older). Edit.
Date.prototype.getTime() Yes, but not up to date (407 days older). Edit.
Date.prototype.getTimezoneOffset() Yes, but not up to date (404 days older). Edit.
Date.prototype.getUTCDate() Yes, but not up to date (405 days older). Edit.
Date.prototype.getUTCDay() Yes, but not up to date (405 days older). Edit.
Date.prototype.getUTCFullYear() Yes, but not up to date (405 days older). Edit.
Date.prototype.getUTCHours() Yes, but not up to date (405 days older). Edit.
Date.prototype.getUTCMilliseconds() Yes, but not up to date (360 days older). Edit.
Date.prototype.getUTCMinutes() Yes, but not up to date (360 days older). Edit.
Date.prototype.getUTCMonth() Yes, but not up to date (360 days older). Edit.
Date.prototype.getUTCSeconds() Yes, but not up to date (427 days older). Edit.
Date.prototype.getYear() Yes, but not up to date (440 days older). Edit.
Date.prototype.setDate() Yes, but not up to date (340 days older). Edit.
Date.prototype.setFullYear() Yes, but not up to date (360 days older). Edit.
Date.prototype.setHours() Yes, but not up to date (360 days older). Edit.
Date.prototype.setMilliseconds() Yes, but not up to date (360 days older). Edit.
Date.prototype.setMinutes() Yes, but not up to date (360 days older). Edit.
Date.prototype.setMonth() Yes, but not up to date (385 days older). Edit.
Date.prototype.setSeconds() Yes, but not up to date (360 days older). Edit.
Date.prototype.setTime() Yes, but not up to date (342 days older). Edit.
Date.prototype.setUTCDate() Yes, but not up to date (355 days older). Edit.
Date.prototype.setUTCFullYear() Yes, but not up to date (356 days older). Edit.
Date.prototype.setUTCHours() Yes, but not up to date (354 days older). Edit.
Date.prototype.setUTCMilliseconds() Yes, but not up to date (354 days older). Edit.
Date.prototype.setUTCMinutes() Yes, but not up to date (354 days older). Edit.
Date.prototype.setUTCMonth() Yes, but not up to date (356 days older). Edit.
Date.prototype.setUTCSeconds() Yes, but not up to date (354 days older). Edit.
Date.prototype.setYear() Yes, but not up to date (361 days older). Edit.
Date.prototype.toDateString() Yes, but not up to date (338 days older). Edit.
Date.prototype.toGMTString() Yes, but not up to date (337 days older). Edit.
Date.prototype.toISOString() Yes, but editorial review needed. Edit.
Date.prototype.toJSON() Yes, but editorial review needed. Edit.
Date.prototype.toLocaleDateString() Not available. Translate now.
Date.prototype.toLocaleFormat() Not available. Translate now.
Date.prototype.toLocaleString() Not available. Translate now.
Date.prototype.toLocaleTimeString() Not available. Translate now.
Date.prototype.toSource() Not available. Translate now.
Date.prototype.toString() Yes, but not up to date (340 days older). Edit.
Date.prototype.toTimeString() Yes, but not up to date (342 days older). Edit.
Date.prototype.toUTCString() Not available. Translate now.
Date.prototype.valueOf() Yes, but not up to date (366 days older). Edit.
Date.prototype[@@toPrimitive] Not available. Translate now.
Error Yes, but not up to date (261 days older). Edit.
Error.prototype Yes, but not up to date (235 days older). Edit.
Error.prototype.columnNumber Yes, but not up to date (429 days older). Edit.
Error.prototype.fileName Yes, but not up to date (429 days older). Edit.
Error.prototype.lineNumber Yes, but not up to date (372 days older). Edit.
Error.prototype.message Yes, but not up to date (235 days older). Edit.
Error.prototype.name Yes, but not up to date (235 days older). Edit.
Error.prototype.stack Yes, but not up to date (181 days older). Edit.
Error.prototype.toSource() Yes, but not up to date (369 days older). Edit.
Error.prototype.toString() Yes, but not up to date (448 days older). Edit.
EvalError Yes, but not up to date (206 days older). Edit.
EvalError.prototype Yes, but editorial review needed. Edit.
Float32Array Not available. Translate now.
Float64Array Not available. Translate now.
Function Yes, but not up to date (173 days older). Edit.
Function.arguments Yes, but editorial review needed. Edit.
Function.arity Yes, but editorial review needed. Edit.
Function.caller Yes, but translation in progress. Edit.
Function.displayName Not available. Translate now.
Function.length Yes, but editorial review needed. Edit.
Function.name Yes, but editorial review needed. Edit.
Function.prototype Not available. Translate now.
Function.prototype.apply() Not available. Translate now.
Function.prototype.bind() Not available. Translate now.
Function.prototype.call() Not available. Translate now.
Function.prototype.isGenerator() Not available. Translate now.
Function.prototype.toSource() Yes, but editorial review needed. Edit.
Function.prototype.toString() Not available. Translate now.
Generator Not available. Translate now.
Generator.prototype.next() Not available. Translate now.
Generator.prototype.return() Not available. Translate now.
Generator.prototype.throw() Not available. Translate now.
GeneratorFunction Not available. Translate now.
GeneratorFunction.prototype Not available. Translate now.
Infinity Yes, but editorial review needed. Edit.
Int16Array Not available. Translate now.
Int32Array Not available. Translate now.
Int8Array Not available. Translate now.
InternalError Not available. Translate now.
InternalError.prototype Not available. Translate now.
Intl Not available. Translate now.
Intl.getCanonicalLocales() Not available. Translate now.
Intl.Collator Not available. Translate now.
Intl.Collator.prototype Not available. Translate now.
Intl.Collator.prototype.compare Not available. Translate now.
Intl.Collator.prototype.resolvedOptions() Not available. Translate now.
Intl.Collator.supportedLocalesOf() Not available. Translate now.
Intl.DateTimeFormat Not available. Translate now.
Intl.DateTimeFormat.prototype Not available. Translate now.
Intl.DateTimeFormat.prototype.format Not available. Translate now.
Intl.DateTimeFormat.prototype.formatToParts() Not available. Translate now.
Intl.DateTimeFormat.prototype.resolvedOptions() Not available. Translate now.
Intl.DateTimeFormat.supportedLocalesOf() Not available. Translate now.
Intl.NumberFormat Not available. Translate now.
Intl.NumberFormat.prototype Not available. Translate now.
Intl.NumberFormat.prototype.format Not available. Translate now.
Intl.NumberFormat.prototype.resolvedOptions() Not available. Translate now.
Intl.NumberFormat.supportedLocalesOf() Not available. Translate now.
Iterator Not available. Translate now.
JSON Yes, but editorial review needed. Edit.
JSON.parse() Not available. Translate now.
JSON.stringify() Yes, but not up to date (395 days older). Edit.
Map Yes, but not up to date (377 days older). Edit.
Map.prototype Yes, but not up to date (140 days older). Edit.
Map.prototype.clear() Yes, but not up to date (322 days older). Edit.
Map.prototype.delete() Yes, but editorial review needed. Edit.
Map.prototype.entries() Yes, but editorial review needed. Edit.
Map.prototype.forEach() Yes, but not up to date (129 days older). Edit.
Map.prototype.get() Yes, and up to date.
Map.prototype.has() Yes, but not up to date (92 days older). Edit.
Map.prototype.keys() Yes, but editorial review needed. Edit.
Map.prototype.set() Yes, but not up to date (337 days older). Edit.
Map.prototype.size Yes, but editorial review needed. Edit.
Map.prototype.values() Yes, but editorial review needed. Edit.
Map.prototype[@@iterator]() Not available. Translate now.
Map.prototype[@@toStringTag] Not available. Translate now.
get Map[@@species] Not available. Translate now.
Math Yes, but technical review needed. Edit.
Math.E Yes, but not up to date (236 days older). Edit.
Math.LN10 Yes, but not up to date (236 days older). Edit.
Math.LN2 Yes, but not up to date (236 days older). Edit.
Math.LOG10E Yes, but not up to date (236 days older). Edit.
Math.LOG2E Yes, but not up to date (236 days older). Edit.
Math.PI Yes, but not up to date (236 days older). Edit.
Math.SQRT1_2 Yes, but not up to date (236 days older). Edit.
Math.SQRT2 Yes, but not up to date (236 days older). Edit.
Math.abs() Yes, but not up to date (449 days older). Edit.
Math.acos() Yes, but not up to date (449 days older). Edit.
Math.acosh() Yes, but not up to date (334 days older). Edit.
Math.asin() Yes, but not up to date (449 days older). Edit.
Math.asinh() Yes, but not up to date (334 days older). Edit.
Math.atan() Yes, but not up to date (449 days older). Edit.
Math.atan2() Yes, but not up to date (337 days older). Edit.
Math.atanh() Yes, but not up to date (334 days older). Edit.
Math.cbrt() Yes, but not up to date (338 days older). Edit.
Math.ceil() Yes, but editorial review needed. Edit.
Math.clz32() Yes, but not up to date (338 days older). Edit.
Math.cos() Yes, but not up to date (450 days older). Edit.
Math.cosh() Yes, but not up to date (335 days older). Edit.
Math.exp() Yes, but not up to date (397 days older). Edit.
Math.expm1() Yes, but not up to date (359 days older). Edit.
Math.floor() Yes, but editorial review needed. Edit.
Math.fround() Yes, but not up to date (363 days older). Edit.
Math.hypot() Yes, but not up to date (347 days older). Edit.
Math.imul() Yes, but not up to date (362 days older). Edit.
Math.log() Yes, but not up to date (372 days older). Edit.
Math.log10() Yes, but not up to date (372 days older). Edit.
Math.log1p() Yes, but not up to date (372 days older). Edit.
Math.log2() Yes, but not up to date (372 days older). Edit.
Math.max() Yes, but not up to date (363 days older). Edit.
Math.min() Yes, but not up to date (363 days older). Edit.
Math.pow() Yes, but not up to date (363 days older). Edit.
Math.random() Yes, but not up to date (382 days older). Edit.
Math.round() Yes, but not up to date (375 days older). Edit.
Math.sign() Yes, but not up to date (363 days older). Edit.
Math.sin() Yes, but not up to date (450 days older). Edit.
Math.sinh() Yes, but not up to date (335 days older). Edit.
Math.sqrt() Yes, but not up to date (365 days older). Edit.
Math.tan() Yes, but not up to date (452 days older). Edit.
Math.tanh() Yes, but not up to date (337 days older). Edit.
Math.trunc() Yes, but not up to date (388 days older). Edit.
NaN Yes, but editorial review needed. Edit.
Number Yes, but editorial review needed. Edit.
Number.EPSILON Yes, but not up to date (238 days older). Edit.
Number.MAX_SAFE_INTEGER Yes, but not up to date (262 days older). Edit.
Number.MAX_VALUE Yes, but not up to date (483 days older). Edit.
Number.MIN_SAFE_INTEGER Yes, but not up to date (238 days older). Edit.
Number.MIN_VALUE Yes, but editorial review needed. Edit.
Number.NEGATIVE_INFINITY Yes, but editorial review needed. Edit.
Number.NaN Yes, but not up to date (238 days older). Edit.
Number.POSITIVE_INFINITY Yes, but not up to date (151 days older). Edit.
Number.isFinite() Yes, but not up to date (361 days older). Edit.
Number.isInteger() Yes, but not up to date (361 days older). Edit.
Number.isNaN() Yes, but not up to date (361 days older). Edit.
Number.isSafeInteger() Yes, but not up to date (361 days older). Edit.
Number.parseFloat() Yes, but not up to date (370 days older). Edit.
Number.parseInt() Yes, but not up to date (370 days older). Edit.
Number.prototype Yes, but not up to date (151 days older). Edit.
Number.prototype.toExponential() Yes, but not up to date (304 days older). Edit.
Number.prototype.toFixed() Yes, but not up to date (304 days older). Edit.
Number.prototype.toLocaleString() Not available. Translate now.
Number.prototype.toPrecision() Yes, but not up to date (298 days older). Edit.
Number.prototype.toSource() Not available. Translate now.
Number.prototype.toString() Yes, but not up to date (333 days older). Edit.
Number.prototype.valueOf() Not available. Translate now.
Number.toInteger() Yes, but not up to date (285 days older). Edit.
Object Yes, but not up to date (294 days older). Edit.
Object.assign() Yes, but not up to date (28 days older). Edit.
Object.create() Not available. Translate now.
Object.defineProperties() Not available. Translate now.
Object.defineProperty() Not available. Translate now.
Additional examples for Object.defineProperty Not available. Translate now.
Object.entries() Not available. Translate now.
Object.freeze() Yes, but not up to date (288 days older). Edit.
Object.getNotifier() Not available. Translate now.
Object.getOwnPropertyDescriptor() Not available. Translate now.
Object.getOwnPropertyDescriptors() Not available. Translate now.
Object.getOwnPropertyNames() Not available. Translate now.
Object.getOwnPropertySymbols() Not available. Translate now.
Object.getPrototypeOf() Yes, but not up to date (310 days older). Edit.
Object.is() Yes, but not up to date (331 days older). Edit.
Object.isExtensible() Yes, but not up to date (288 days older). Edit.
Object.isFrozen() Yes, but not up to date (288 days older). Edit.
Object.isSealed() Not available. Translate now.
Object.keys() Yes, but not up to date (288 days older). Edit.
Object.observe() Yes, but editorial review needed. Edit.
Object.preventExtensions() Not available. Translate now.
Object.prototype Yes, but not up to date (339 days older). Edit.
Object.prototype.__count__ Yes, but editorial review needed. Edit.
Object.prototype.__defineGetter__() Not available. Translate now.
Object.prototype.__defineSetter__() Not available. Translate now.
Object.prototype.__lookupGetter__() Not available. Translate now.
Object.prototype.__lookupSetter__() Not available. Translate now.
Object.prototype.__noSuchMethod__ Not available. Translate now.
Object.prototype.__parent__ Not available. Translate now.
Object.prototype.__proto__ Not available. Translate now.
Object.prototype.constructor Not available. Translate now.
Object.prototype.eval() Yes, but editorial review needed. Edit.
Object.prototype.hasOwnProperty() Not available. Translate now.
Object.prototype.isPrototypeOf() Not available. Translate now.
Object.prototype.propertyIsEnumerable() Not available. Translate now.
Object.prototype.toLocaleString() Not available. Translate now.
Object.prototype.toSource() Not available. Translate now.
Object.prototype.toString() Not available. Translate now.
Object.prototype.unwatch() Not available. Translate now.
Object.prototype.valueOf() Not available. Translate now.
Object.prototype.watch() Not available. Translate now.
Object.seal() Not available. Translate now.
Object.setPrototypeOf() Not available. Translate now.
Object.unobserve() Not available. Translate now.
Object.values() Not available. Translate now.
ParallelArray Not available. Translate now.
Promise Not available. Translate now.
Promise.all() Not available. Translate now.
Promise.prototype Not available. Translate now.
Promise.prototype.catch() Not available. Translate now.
Promise.prototype.then() Not available. Translate now.
Promise.race() Not available. Translate now.
Promise.reject() Not available. Translate now.
Promise.resolve() Not available. Translate now.
Proxy Not available. Translate now.
Proxy handler Not available. Translate now.
handler.apply() Not available. Translate now.
handler.construct() Not available. Translate now.
handler.defineProperty() Not available. Translate now.
handler.deleteProperty() Not available. Translate now.
handler.enumerate() Not available. Translate now.
handler.get() Not available. Translate now.
handler.getOwnPropertyDescriptor() Not available. Translate now.
handler.getPrototypeOf() Not available. Translate now.
handler.has() Not available. Translate now.
handler.isExtensible() Not available. Translate now.
handler.ownKeys() Not available. Translate now.
handler.preventExtensions() Not available. Translate now.
handler.set() Not available. Translate now.
handler.setPrototypeOf() Not available. Translate now.
Proxy.revocable() Not available. Translate now.
RangeError Not available. Translate now.
RangeError.prototype Not available. Translate now.
ReferenceError Not available. Translate now.
ReferenceError.prototype Not available. Translate now.
Reflect Not available. Translate now.
Reflect.apply() Not available. Translate now.
Reflect.construct() Not available. Translate now.
Reflect.defineProperty() Not available. Translate now.
Reflect.deleteProperty() Not available. Translate now.
Reflect.enumerate() Not available. Translate now.
Reflect.get() Not available. Translate now.
Reflect.getOwnPropertyDescriptor() Not available. Translate now.
Reflect.getPrototypeOf() Not available. Translate now.
Reflect.has() Not available. Translate now.
Reflect.isExtensible() Not available. Translate now.
Reflect.ownKeys() Not available. Translate now.
Reflect.preventExtensions() Not available. Translate now.
Reflect.set() Not available. Translate now.
Reflect.setPrototypeOf() Not available. Translate now.
RegExp Not available. Translate now.
RegExp.$1-$9 Not available. Translate now.
RegExp.input ($_) Not available. Translate now.
RegExp.lastMatch ($&) Not available. Translate now.
RegExp.lastParen ($+) Not available. Translate now.
RegExp.leftContext ($`) Not available. Translate now.
RegExp.prototype Not available. Translate now.
RegExp.prototype.compile() Not available. Translate now.
RegExp.prototype.exec() Not available. Translate now.
RegExp.prototype.flags Not available. Translate now.
RegExp.prototype.global Not available. Translate now.
RegExp.prototype.ignoreCase Not available. Translate now.
RegExp.prototype.multiline Not available. Translate now.
RegExp.prototype.source Not available. Translate now.
RegExp.prototype.sticky Not available. Translate now.
RegExp.prototype.test() Not available. Translate now.
RegExp.prototype.toSource() Not available. Translate now.
RegExp.prototype.toString() Not available. Translate now.
RegExp.prototype.unicode Not available. Translate now.
RegExp.prototype[@@match]() Not available. Translate now.
RegExp.prototype[@@replace]() Not available. Translate now.
RegExp.prototype[@@search]() Not available. Translate now.
RegExp.prototype[@@split]() Not available. Translate now.
RegExp.rightContext ($') Not available. Translate now.
get RegExp[@@species] Not available. Translate now.
regexp.lastIndex Not available. Translate now.
SIMD Yes, but not up to date (337 days older). Edit.
SIMD.%type%.abs() Yes, and up to date.
SIMD.%type%.add() Yes, and up to date.
SIMD.%type%.addSaturate() Not available. Translate now.
SIMD.%type%.allTrue() Not available. Translate now.
SIMD.%type%.and() Yes, and up to date.
SIMD.%type%.anyTrue() Not available. Translate now.
SIMD.%type%.check() Not available. Translate now.
SIMD.%type%.div() Not available. Translate now.
SIMD.%type%.equal() Not available. Translate now.
SIMD.%type%.extractLane() Yes, but not up to date (102 days older). Edit.
SIMD.%type%.fromFloat32x4() Not available. Translate now.
SIMD.%type%.fromFloat32x4Bits() Not available. Translate now.
SIMD.%type%.fromFloat64x2Bits() Not available. Translate now.
SIMD.%type%.fromInt16x8Bits() Not available. Translate now.
SIMD.%type%.fromInt32x4() Not available. Translate now.
SIMD.%type%.fromInt32x4Bits() Not available. Translate now.
SIMD.%type%.fromInt8x16Bits() Not available. Translate now.
SIMD.%type%.fromUint16x8Bits() Not available. Translate now.
SIMD.%type%.fromUint32x4() Not available. Translate now.
SIMD.%type%.fromUint32x4Bits() Not available. Translate now.
SIMD.%type%.fromUint8x16Bits() Not available. Translate now.
SIMD.%type%.greaterThan() Not available. Translate now.
SIMD.%type%.greaterThanOrEqual() Not available. Translate now.
SIMD.%type%.lessThan() Not available. Translate now.
SIMD.%type%.lessThanOrEqual() Not available. Translate now.
SIMD.%type%.load() Not available. Translate now.
SIMD.%type%.max() Not available. Translate now.
SIMD.%type%.maxNum() Not available. Translate now.
SIMD.%type%.min() Not available. Translate now.
SIMD.%type%.minNum() Not available. Translate now.
SIMD.%type%.mul() Not available. Translate now.
SIMD.%type%.neg() Not available. Translate now.
SIMD.%type%.not() Not available. Translate now.
SIMD.%type%.notEqual() Not available. Translate now.
SIMD.%type%.or() Not available. Translate now.
SIMD.%type%.prototype.toSource() Not available. Translate now.
SIMD.%type%.prototype.toString() Not available. Translate now.
SIMD.%type%.prototype.valueOf() Not available. Translate now.
SIMD.%type%.reciprocalApproximation() Not available. Translate now.
SIMD.%type%.reciprocalSqrtApproximation() Not available. Translate now.
SIMD.%type%.replaceLane() Not available. Translate now.
SIMD.%type%.select() Not available. Translate now.
SIMD.%type%.shiftLeftByScalar() Not available. Translate now.
SIMD.%type%.shiftRightByScalar() Not available. Translate now.
SIMD.%type%.shuffle() Not available. Translate now.
SIMD.%type%.splat() Not available. Translate now.
SIMD.%type%.sqrt() Not available. Translate now.
SIMD.%type%.store() Not available. Translate now.
SIMD.%type%.sub() Not available. Translate now.
SIMD.%type%.subSaturate() Not available. Translate now.
SIMD.%type%.swizzle() Not available. Translate now.
SIMD.%type%.xor() Not available. Translate now.
SIMD.Bool16x8 Not available. Translate now.
SIMD.Bool32x4 Not available. Translate now.
SIMD.Bool64x2 Not available. Translate now.
SIMD.Bool8x16 Not available. Translate now.
SIMD.Float32x4 Not available. Translate now.
SIMD.Float64x2 Not available. Translate now.
SIMD.Int16x8 Not available. Translate now.
SIMD.Int32x4 Not available. Translate now.
SIMD.Int8x16 Not available. Translate now.
SIMD.Uint16x8 Not available. Translate now.
SIMD.Uint32x4 Not available. Translate now.
SIMD.Uint8x16 Not available. Translate now.
Set Yes, but not up to date (355 days older). Edit.
Set.prototype Yes, but not up to date (128 days older). Edit.
Set.prototype.add() Yes, but not up to date (279 days older). Edit.
Set.prototype.clear() Yes, but not up to date (323 days older). Edit.
Set.prototype.delete() Yes, but not up to date (323 days older). Edit.
Set.prototype.entries() Yes, but not up to date (322 days older). Edit.
Set.prototype.forEach() Not available. Translate now.
Set.prototype.has() Yes, but not up to date (104 days older). Edit.
Set.prototype.size Not available. Translate now.
Set.prototype.values() Yes, but not up to date (322 days older). Edit.
Set.prototype[@@iterator]() Not available. Translate now.
get Set[@@species] Not available. Translate now.
SharedArrayBuffer Not available. Translate now.
SharedArrayBuffer.prototype Not available. Translate now.
SharedArrayBuffer.prototype.byteLength Not available. Translate now.
StopIteration Not available. Translate now.
String Yes, but editorial review needed. Edit.
String.fromCharCode() Yes, but not up to date (255 days older). Edit.
String.fromCodePoint() Not available. Translate now.
String.prototype Yes, but not up to date (244 days older). Edit.
String.prototype.anchor() Yes, but editorial review needed. Edit.
String.prototype.big() Yes, but editorial review needed. Edit.
String.prototype.blink() Yes, but editorial review needed. Edit.
String.prototype.bold() Yes, but editorial review needed. Edit.
String.prototype.charAt() Yes, but not up to date (75 days older). Edit.
String.prototype.charCodeAt() Not available. Translate now.
String.prototype.codePointAt() Not available. Translate now.
String.prototype.concat() Yes, but not up to date (300 days older). Edit.
String.prototype.endsWith() Yes, but not up to date (294 days older). Edit.
String.prototype.fixed() Yes, but editorial review needed. Edit.
String.prototype.fontcolor() Yes, but editorial review needed. Edit.
String.prototype.fontsize() Yes, but editorial review needed. Edit.
String.prototype.includes() Not available. Translate now.
String.prototype.indexOf() Yes, but not up to date (65 days older). Edit.
String.prototype.italics() Yes, but editorial review needed. Edit.
String.prototype.lastIndexOf() Not available. Translate now.
String.prototype.link() Yes, but not up to date (285 days older). Edit.
String.prototype.localeCompare() Not available. Translate now.
String.prototype.match() Not available. Translate now.
String.prototype.normalize() Yes, but not up to date (302 days older). Edit.
String.prototype.padEnd() Not available. Translate now.
String.prototype.padStart() Not available. Translate now.
String.prototype.quote() Yes, but editorial review needed. Edit.
String.prototype.repeat() Not available. Translate now.
String.prototype.replace() Not available. Translate now.
String.prototype.search() Not available. Translate now.
String.prototype.slice() Yes, but not up to date (280 days older). Edit.
String.prototype.small() Yes, but editorial review needed. Edit.
String.prototype.split() Not available. Translate now.
String.prototype.startsWith() Yes, but not up to date (302 days older). Edit.
String.prototype.strike() Yes, but not up to date (357 days older). Edit.
String.prototype.sub() Yes, but editorial review needed. Edit.
String.prototype.substr() Yes, but editorial review needed. Edit.
String.prototype.substring() Not available. Translate now.
String.prototype.sup() Yes, but editorial review needed. Edit.
String.prototype.toLocaleLowerCase() Yes, but not up to date (358 days older). Edit.
String.prototype.toLocaleUpperCase() Yes, but not up to date (358 days older). Edit.
String.prototype.toLowerCase() Yes, but not up to date (358 days older). Edit.
String.prototype.toSource() Not available. Translate now.
String.prototype.toString() Yes, but not up to date (305 days older). Edit.
String.prototype.toUpperCase() Yes, but not up to date (358 days older). Edit.
String.prototype.trim() Yes, but not up to date (301 days older). Edit.
String.prototype.trimLeft() Yes, but not up to date (302 days older). Edit.
String.prototype.trimRight() Yes, but not up to date (314 days older). Edit.
String.prototype.valueOf() Not available. Translate now.
String.prototype[@@iterator]() Not available. Translate now.
String.raw() Not available. Translate now.
string.length Yes, but not up to date (387 days older). Edit.
Symbol Not available. Translate now.
Symbol.for() Not available. Translate now.
Symbol.hasInstance Not available. Translate now.
Symbol.isConcatSpreadable Not available. Translate now.
Symbol.iterator Not available. Translate now.
Symbol.keyFor() Not available. Translate now.
Symbol.match Not available. Translate now.
Symbol.prototype Not available. Translate now.
Symbol.prototype.toSource() Not available. Translate now.
Symbol.prototype.toString() Not available. Translate now.
Symbol.prototype.valueOf() Not available. Translate now.
Symbol.prototype[@@toPrimitive] Not available. Translate now.
Symbol.replace Not available. Translate now.
Symbol.search Not available. Translate now.
Symbol.species Not available. Translate now.
Symbol.split Not available. Translate now.
Symbol.toPrimitive Not available. Translate now.
Symbol.unscopables Not available. Translate now.
SyntaxError Yes, but editorial review needed. Edit.
SyntaxError.prototype Yes, but editorial review needed. Edit.
TypeError Yes, but editorial review needed. Edit.
TypeError.prototype Not available. Translate now.
TypedArray Not available. Translate now.
TypedArray.BYTES_PER_ELEMENT Not available. Translate now.
TypedArray.from() Not available. Translate now.
TypedArray.name Not available. Translate now.
TypedArray.of() Not available. Translate now.
TypedArray.prototype Not available. Translate now.
TypedArray.prototype.buffer Not available. Translate now.
TypedArray.prototype.byteLength Not available. Translate now.
TypedArray.prototype.byteOffset Not available. Translate now.
TypedArray.prototype.copyWithin() Not available. Translate now.
TypedArray.prototype.entries() Not available. Translate now.
TypedArray.prototype.every() Not available. Translate now.
TypedArray.prototype.fill() Not available. Translate now.
TypedArray.prototype.filter() Not available. Translate now.
TypedArray.prototype.find() Not available. Translate now.
TypedArray.prototype.findIndex() Not available. Translate now.
TypedArray.prototype.forEach() Not available. Translate now.
TypedArray.prototype.includes() Not available. Translate now.
TypedArray.prototype.indexOf() Not available. Translate now.
TypedArray.prototype.join() Not available. Translate now.
TypedArray.prototype.keys() Not available. Translate now.
TypedArray.prototype.lastIndexOf() Not available. Translate now.
TypedArray.prototype.length Not available. Translate now.
TypedArray.prototype.map() Not available. Translate now.
TypedArray.prototype.move() Not available. Translate now.
TypedArray.prototype.reduce() Not available. Translate now.
TypedArray.prototype.reduceRight() Not available. Translate now.
TypedArray.prototype.reverse() Not available. Translate now.
TypedArray.prototype.set() Not available. Translate now.
TypedArray.prototype.slice() Not available. Translate now.
TypedArray.prototype.some() Not available. Translate now.
TypedArray.prototype.sort() Not available. Translate now.
TypedArray.prototype.subarray() Not available. Translate now.
TypedArray.prototype.values() Not available. Translate now.
TypedArray.prototype[@@iterator]() Not available. Translate now.
get TypedArray[@@species] Not available. Translate now.
URIError Not available. Translate now.
URIError.prototype Not available. Translate now.
Uint16Array Not available. Translate now.
Uint32Array Not available. Translate now.
Uint8Array Not available. Translate now.
Uint8ClampedArray Not available. Translate now.
WeakMap Yes, but not up to date (263 days older). Edit.
WeakMap.prototype Yes, but editorial review needed. Edit.
WeakMap.prototype.clear() Yes, but editorial review needed. Edit.
WeakMap.prototype.delete() Yes, but editorial review needed. Edit.
WeakMap.prototype.get() Yes, but editorial review needed. Edit.
WeakMap.prototype.has() Yes, but editorial review needed. Edit.
WeakMap.prototype.set() Yes, but editorial review needed. Edit.
WeakSet Yes, but editorial review needed. Edit.
WeakSet.prototype Yes, but editorial review needed. Edit.
WeakSet.prototype.add() Yes, but editorial review needed. Edit.
WeakSet.prototype.clear() Yes, but editorial review needed. Edit.
WeakSet.prototype.delete() Yes, but editorial review needed. Edit.
WeakSet.prototype.has() Yes, but editorial review needed. Edit.
decodeURI() Not available. Translate now.
decodeURIComponent() Not available. Translate now.
encodeURI() Not available. Translate now.
encodeURIComponent() Not available. Translate now.
escape() Not available. Translate now.
eval() Not available. Translate now.
isFinite() Not available. Translate now.
isNaN() Not available. Translate now.
null Yes, but not up to date (393 days older). Edit.
parseFloat() Yes, but editorial review needed. Edit.
parseInt() Not available. Translate now.
undefined Yes, but editorial review needed. Edit.
unescape() Not available. Translate now.
uneval() Not available. Translate now.
Statements and declarations Yes, but editorial review needed. Edit.
Legacy generator function Not available. Translate now.
block Yes, but editorial review needed. Edit.
break Yes, but editorial review needed. Edit.
class Not available. Translate now.
const Not available. Translate now.
continue Yes, but editorial review needed. Edit.
debugger Yes, but editorial review needed. Edit.
default Not available. Translate now.
do...while Yes, but editorial review needed. Edit.
empty Yes, but editorial review needed. Edit.
export Yes, but translation in progress. Edit.
for Yes, but editorial review needed. Edit.
for each...in Not available. Translate now.
for...in Not available. Translate now.
for...of Yes, but not up to date (480 days older). Edit.
function Yes, but not up to date (323 days older). Edit.
function* Not available. Translate now.
if...else Yes, but editorial review needed. Edit.
import Not available. Translate now.
label Not available. Translate now.
let Not available. Translate now.
return Yes, but editorial review needed. Edit.
switch Not available. Translate now.
throw Yes, but editorial review needed. Edit.
try...catch Not available. Translate now.
var Yes, but not up to date (356 days older). Edit.
while Yes, but editorial review needed. Edit.
with Not available. Translate now.
Strict mode Not available. Translate now.
Transitioning to strict mode Not available. Translate now.
Template literals Not available. Translate now.
JavaScript shells Not available. Translate now.
JavaScript technologies overview Not available. Translate now.
JavaScript typed arrays Not available. Translate now.
Memory Management Not available. Translate now.
New in JavaScript Yes, but not up to date (213 days older). Edit.
ECMAScript 5 support in Mozilla Not available. Translate now.
ECMAScript 6 support in Mozilla Yes, but not up to date (406 days older). Edit.
ECMAScript Next support in Mozilla Not available. Translate now.
Firefox JavaScript changelog Not available. Translate now.
New in JavaScript 1.1 Not available. Translate now.
New in JavaScript 1.2 Not available. Translate now.
New in JavaScript 1.3 Not available. Translate now.
New in JavaScript 1.4 Not available. Translate now.
New in JavaScript 1.5 Not available. Translate now.
New in JavaScript 1.6 Not available. Translate now.
New in JavaScript 1.7 Not available. Translate now.
New in JavaScript 1.8 Not available. Translate now.
New in JavaScript 1.8.1 Not available. Translate now.
New in JavaScript 1.8.5 Not available. Translate now.
SIMD types Not available. Translate now.
The performance hazards of [[Prototype]] mutation Not available. Translate now.

Macros

Name Strings Translated
Common 17 11
CompatTable 37 0
JavaScript 3 3

Document Tags and Contributors

 Contributors to this page: Jeremie, teoli
 Last updated by: Jeremie,