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    JavaScript documentation status

    Summary

    Pages Translated Translations up to date Translations technically reviewed Translations editorially reviewed
    689 684 (99%) 515 (75%) 682 (99%) 343 (50%)

    Priority articles

    Page Translated?
    JavaScript Guide Yes, but not up to date (56 days older). Edit.

    All articles

    Page Translated?
    JavaScript Yes, but not up to date (73 days older). Edit.
    A re-introduction to JavaScript (JS tutorial) Yes, but not up to date (11 days older). Edit.
    About JavaScript Yes, but not up to date (390 days older). Edit.
    Closures Yes, but not up to date (691 days older). Edit.
    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 Yes, but not up to date (378 days older). Edit.
    Index Yes, and up to date
    Inheritance and the prototype chain Yes, but not up to date (742 days older). Edit.
    Introduction to Object-Oriented JavaScript Yes, and up to date
    JavaScript Guide Yes, but not up to date (56 days older). Edit.
    Control flow and error handling Yes, but not up to date (698 days older). Edit.
    Details of the object model Yes, but not up to date (731 days older). Edit.
    Expressions and operators Yes, but not up to date (346 days older). Edit.
    Functions Yes, but not up to date (746 days older). Edit.
    Grammar and types Yes, but not up to date (61 days older). Edit.
    Indexed collections Yes, but editorial review needed. Edit.
    Introduction Yes, but editorial review needed. Edit.
    Iterators and generators Yes, but not up to date (59 days older). Edit.
    Keyed collections Yes, but editorial review needed. Edit.
    Loops and iteration Yes, but editorial review needed. Edit.
    Meta programming Yes, but editorial review needed. Edit.
    Numbers and dates Yes, but editorial review needed. Edit.
    Regular Expressions Yes, but not up to date (635 days older). Edit.
    Text formatting Yes, but editorial review needed. Edit.
    Working with objects Yes, but not up to date (42 days older). Edit.
    JavaScript data types and data structures Yes, but not up to date (63 days older). Edit.
    JavaScript language resources Yes, but not up to date (1652 days older). Edit.
    JavaScript reference Yes, but editorial review needed. Edit.
    About this reference Yes, but not up to date (319 days older). Edit.
    Classes Yes, but not up to date (61 days older). Edit.
    constructor Yes, but not up to date (8 days older). Edit.
    extends Yes, but not up to date (8 days older). Edit.
    static Yes, but not up to date (8 days older). Edit.
    Deprecated and obsolete features Yes, but translation in progress. Edit.
    The legacy Iterator protocol Yes, but editorial review needed. Edit.
    Expressions and operators Yes, and up to date
    Arithmetic operators Yes, but translation in progress. Edit.
    Array comprehensions Yes, but editorial review needed. Edit.
    Assignment operators Yes, but translation in progress. Edit.
    Bitwise operators Yes, and up to date
    Comma operator Yes, but not up to date (69 days older). Edit.
    Comparison operators Yes, and up to date
    Conditional (ternary) Operator Yes, but not up to date (54 days older). Edit.
    Destructuring assignment Yes, but editorial review needed. Edit.
    Expression closures Yes, but editorial review needed. Edit.
    Generator comprehensions Yes, but editorial review needed. Edit.
    Grouping operator Yes, but editorial review needed. Edit.
    Legacy generator function expression Yes, but editorial review needed. Edit.
    Logical Operators Yes, but not up to date (43 days older). Edit.
    Object initializer Yes, but editorial review needed. Edit.
    Operator precedence Yes, and up to date
    Property accessors Yes, and up to date
    Spread operator Yes, but editorial review needed. Edit.
    class expression Yes, but not up to date (11 days older). Edit.
    delete operator Yes, and up to date
    function expression Yes, but not up to date (64 days older). Edit.
    function* expression Yes, but editorial review needed. Edit.
    in operator Yes, and up to date
    instanceof Yes, and up to date
    new operator Yes, but not up to date (54 days older). Edit.
    super Yes, but not up to date (8 days older). Edit.
    this Yes, but not up to date (4 days older). Edit.
    typeof Yes, but not up to date (64 days older). Edit.
    void operator Yes, but not up to date (11 days older). Edit.
    yield Yes, but not up to date (28 days older). Edit.
    yield* Yes, but editorial review needed. Edit.
    Functions Yes, but not up to date (58 days older). Edit.
    Arguments object Yes, but translation in progress. Edit.
    arguments.callee Yes, but not up to date (376 days older). Edit.
    arguments.caller Yes, but not up to date (317 days older). Edit.
    arguments.length Yes, but not up to date (338 days older). Edit.
    Arrow functions Yes, but not up to date (70 days older). Edit.
    Default parameters Yes, but editorial review needed. Edit.
    Method definitions Yes, but editorial review needed. Edit.
    Rest parameters Yes, but editorial review needed. Edit.
    getter Yes, but not up to date (46 days older). Edit.
    setter Yes, but not up to date (46 days older). Edit.
    Iteration protocols Yes, but editorial review needed. Edit.
    JavaScript methods index Yes, but editorial review needed. Edit.
    JavaScript properties index Yes, but editorial review needed. Edit.
    Lexical grammar Yes, but editorial review needed. Edit.
    Standard built-in objects Yes, but not up to date (13 days older). Edit.
    Array Yes, but not up to date (44 days older). Edit.
    Array.from() Yes, and up to date
    Array.isArray() Yes, but not up to date (65 days older). Edit.
    Array.observe() Yes, but editorial review needed. Edit.
    Array.of() Yes, but editorial review needed. Edit.
    Array.prototype Yes, but translation in progress. Edit.
    Array.prototype.concat() Yes, but not up to date (79 days older). Edit.
    Array.prototype.copyWithin() Yes, but editorial review needed. Edit.
    Array.prototype.entries() Yes, but translation in progress. Edit.
    Array.prototype.every() Yes, but not up to date (23 days older). Edit.
    Array.prototype.fill() Yes, but not up to date (52 days older). Edit.
    Array.prototype.filter() Yes, and up to date
    Array.prototype.find() Yes, but editorial review needed. Edit.
    Array.prototype.findIndex() Yes, but editorial review needed. Edit.
    Array.prototype.forEach() Yes, but not up to date (72 days older). Edit.
    Array.prototype.includes() Yes, but editorial review needed. Edit.
    Array.prototype.indexOf() Yes, but not up to date (57 days older). Edit.
    Array.prototype.join() Yes, and up to date
    Array.prototype.keys() Yes, but editorial review needed. Edit.
    Array.prototype.lastIndexOf() Yes, but not up to date (44 days older). Edit.
    Array.prototype.length Yes, and up to date
    Array.prototype.map() Yes, and up to date
    Array.prototype.pop() Yes, and up to date
    Array.prototype.push() Yes, and up to date
    Array.prototype.reduce() Yes, and up to date
    Array.prototype.reduceRight() Yes, and up to date
    Array.prototype.reverse() Yes, and up to date
    Array.prototype.shift() Yes, and up to date
    Array.prototype.slice() Yes, but not up to date (55 days older). Edit.
    Array.prototype.some() Yes, and up to date
    Array.prototype.sort() Yes, but not up to date (3 days older). Edit.
    Array.prototype.splice() Yes, but not up to date (65 days older). Edit.
    Array.prototype.toLocaleString() Yes, but editorial review needed. Edit.
    Array.prototype.toSource() Yes, and up to date
    Array.prototype.toString() Yes, and up to date
    Array.prototype.unshift() Yes, and up to date
    Array.prototype.values() Yes, but editorial review needed. Edit.
    Array.prototype[@@iterator]() Yes, but editorial review needed. Edit.
    ArrayBuffer Yes, but not up to date (65 days older). Edit.
    ArrayBuffer.isView() Yes, but editorial review needed. Edit.
    ArrayBuffer.prototype Yes, but editorial review needed. Edit.
    ArrayBuffer.prototype.byteLength Yes, but editorial review needed. Edit.
    ArrayBuffer.prototype.slice() Yes, but editorial review needed. Edit.
    ArrayBuffer.transfer() Yes, but editorial review needed. Edit.
    Boolean Yes, but not up to date (66 days older). Edit.
    Boolean.prototype Yes, but not up to date (66 days older). Edit.
    Boolean.prototype.toSource() Yes, and up to date
    Boolean.prototype.toString() Yes, and up to date
    Boolean.prototype.valueOf() Yes, but translation in progress. Edit.
    DataView Yes, but not up to date (51 days older). Edit.
    DataView.prototype Yes, but editorial review needed. Edit.
    DataView.prototype.buffer Yes, but editorial review needed. Edit.
    DataView.prototype.byteLength Yes, but editorial review needed. Edit.
    DataView.prototype.byteOffset Yes, but editorial review needed. Edit.
    DataView.prototype.getFloat32() Yes, but editorial review needed. Edit.
    DataView.prototype.getFloat64() Yes, but editorial review needed. Edit.
    DataView.prototype.getInt16() Yes, but editorial review needed. Edit.
    DataView.prototype.getInt32() Yes, but editorial review needed. Edit.
    DataView.prototype.getInt8() Yes, but editorial review needed. Edit.
    DataView.prototype.getUint16() Yes, but editorial review needed. Edit.
    DataView.prototype.getUint32() Yes, but editorial review needed. Edit.
    DataView.prototype.getUint8() Yes, but editorial review needed. Edit.
    DataView.prototype.setFloat32() Yes, but editorial review needed. Edit.
    DataView.prototype.setFloat64() Yes, but editorial review needed. Edit.
    DataView.prototype.setInt16() Yes, but editorial review needed. Edit.
    DataView.prototype.setInt32() Yes, but editorial review needed. Edit.
    DataView.prototype.setInt8() Yes, but editorial review needed. Edit.
    DataView.prototype.setUint16() Yes, but editorial review needed. Edit.
    DataView.prototype.setUint32() Yes, but editorial review needed. Edit.
    DataView.prototype.setUint8() Yes, but editorial review needed. Edit.
    Date Yes, but translation in progress. Edit.
    Date.UTC() Yes, and up to date
    Date.now() Yes, and up to date
    Date.parse() Yes, but translation in progress. Edit.
    Date.prototype Yes, but not up to date (37 days older). Edit.
    Date.prototype.getDate() Yes, and up to date
    Date.prototype.getDay() Yes, and up to date
    Date.prototype.getFullYear() Yes, and up to date
    Date.prototype.getHours() Yes, and up to date
    Date.prototype.getMilliseconds() Yes, and up to date
    Date.prototype.getMinutes() Yes, and up to date
    Date.prototype.getMonth() Yes, and up to date
    Date.prototype.getSeconds() Yes, and up to date
    Date.prototype.getTime() Yes, but not up to date (57 days older). Edit.
    Date.prototype.getTimezoneOffset() Yes, and up to date
    Date.prototype.getUTCDate() Yes, and up to date
    Date.prototype.getUTCDay() Yes, and up to date
    Date.prototype.getUTCFullYear() Yes, and up to date
    Date.prototype.getUTCHours() Yes, and up to date
    Date.prototype.getUTCMilliseconds() Yes, and up to date
    Date.prototype.getUTCMinutes() Yes, and up to date
    Date.prototype.getUTCMonth() Yes, and up to date
    Date.prototype.getUTCSeconds() Yes, and up to date
    Date.prototype.getYear() Yes, but not up to date (79 days older). Edit.
    Date.prototype.setDate() Yes, but not up to date (58 days older). Edit.
    Date.prototype.setFullYear() Yes, but editorial review needed. Edit.
    Date.prototype.setHours() Yes, but editorial review needed. Edit.
    Date.prototype.setMilliseconds() Yes, but editorial review needed. Edit.
    Date.prototype.setMinutes() Yes, but editorial review needed. Edit.
    Date.prototype.setMonth() Yes, but editorial review needed. Edit.
    Date.prototype.setSeconds() Yes, but editorial review needed. Edit.
    Date.prototype.setTime() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCDate() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCFullYear() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCHours() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCMilliseconds() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCMinutes() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCMonth() Yes, but editorial review needed. Edit.
    Date.prototype.setUTCSeconds() Yes, but editorial review needed. Edit.
    Date.prototype.setYear() Yes, but editorial review needed. Edit.
    Date.prototype.toDateString() Yes, but editorial review needed. Edit.
    Date.prototype.toGMTString() Yes, but editorial review needed. Edit.
    Date.prototype.toISOString() Yes, but editorial review needed. Edit.
    Date.prototype.toJSON() Yes, and up to date
    Date.prototype.toLocaleDateString() Yes, but editorial review needed. Edit.
    Date.prototype.toLocaleFormat() Yes, but editorial review needed. Edit.
    Date.prototype.toLocaleString() Yes, but editorial review needed. Edit.
    Date.prototype.toLocaleTimeString() Yes, but editorial review needed. Edit.
    Date.prototype.toSource() Yes, but editorial review needed. Edit.
    Date.prototype.toString() Yes, but not up to date (37 days older). Edit.
    Date.prototype.toTimeString() Yes, but editorial review needed. Edit.
    Date.prototype.toUTCString() Yes, but editorial review needed. Edit.
    Date.prototype.valueOf() Yes, but editorial review needed. Edit.
    Error Yes, but translation in progress. Edit.
    Error.prototype Yes, and up to date
    Error.prototype.columnNumber Yes, but editorial review needed. Edit.
    Error.prototype.fileName Yes, but editorial review needed. Edit.
    Error.prototype.lineNumber Yes, but translation in progress. Edit.
    Error.prototype.message Yes, but editorial review needed. Edit.
    Error.prototype.name Yes, but editorial review needed. Edit.
    Error.prototype.stack Yes, but editorial review needed. Edit.
    Error.prototype.toSource() Yes, but editorial review needed. Edit.
    Error.prototype.toString() Yes, but editorial review needed. Edit.
    EvalError Yes, but translation in progress. Edit.
    EvalError.prototype Yes, but not up to date (140 days older). Edit.
    Float32Array Yes, but not up to date (66 days older). Edit.
    Float64Array Yes, but not up to date (66 days older). Edit.
    Function Yes, but translation in progress. Edit.
    Function.arguments Yes, and up to date
    Function.arity Yes, and up to date
    Function.caller Yes, and up to date
    Function.displayName Yes, but editorial review needed. Edit.
    Function.length Yes, but not up to date (57 days older). Edit.
    Function.name Yes, but not up to date (665 days older). Edit.
    Function.prototype Yes, but not up to date (10 days older). Edit.
    Function.prototype.apply() Yes, but not up to date (555 days older). Edit.
    Function.prototype.bind() Yes, but not up to date (319 days older). Edit.
    Function.prototype.call() Yes, but not up to date (47 days older). Edit.
    Function.prototype.isGenerator() Yes, and up to date
    Function.prototype.toSource() Yes, but not up to date (7 days older). Edit.
    Function.prototype.toString() Yes, and up to date
    Generator Yes, but editorial review needed. Edit.
    Generator.prototype.next() Yes, but editorial review needed. Edit.
    Generator.prototype.return() Yes, but editorial review needed. Edit.
    Generator.prototype.throw() Yes, but editorial review needed. Edit.
    GeneratorFunction Yes, but editorial review needed. Edit.
    GeneratorFunction.prototype Yes, but editorial review needed. Edit.
    Infinity Yes, but translation in progress. Edit.
    Int16Array Yes, but not up to date (66 days older). Edit.
    Int32Array Yes, but not up to date (66 days older). Edit.
    Int8Array Yes, but not up to date (66 days older). Edit.
    InternalError Yes, but editorial review needed. Edit.
    InternalError.prototype Yes, but editorial review needed. Edit.
    Intl Yes, but editorial review needed. Edit.
    Intl.Collator Yes, but editorial review needed. Edit.
    Intl.Collator.prototype Yes, but editorial review needed. Edit.
    Intl.Collator.prototype.compare Yes, but editorial review needed. Edit.
    Intl.Collator.prototype.resolvedOptions() Yes, but editorial review needed. Edit.
    Intl.Collator.supportedLocalesOf() Yes, but editorial review needed. Edit.
    Intl.DateTimeFormat Yes, but editorial review needed. Edit.
    Intl.DateTimeFormat.prototype Yes, but editorial review needed. Edit.
    Intl.DateTimeFormat.prototype.format Yes, but editorial review needed. Edit.
    Intl.DateTimeFormat.prototype.resolvedOptions() Yes, but editorial review needed. Edit.
    Intl.DateTimeFormat.supportedLocalesOf() Yes, but editorial review needed. Edit.
    Intl.NumberFormat Yes, but editorial review needed. Edit.
    Intl.NumberFormat.prototype Yes, but editorial review needed. Edit.
    Intl.NumberFormat.prototype.format Yes, but editorial review needed. Edit.
    Intl.NumberFormat.prototype.resolvedOptions() Yes, but editorial review needed. Edit.
    Intl.NumberFormat.supportedLocalesOf() Yes, but editorial review needed. Edit.
    Iterator Yes, but editorial review needed. Edit.
    JSON Yes, but translation in progress. Edit.
    JSON.parse() Yes, and up to date
    JSON.stringify() Yes, and up to date
    Map Yes, but not up to date (89 days older). Edit.
    Map.prototype Yes, but editorial review needed. Edit.
    Map.prototype.clear() Yes, but editorial review needed. Edit.
    Map.prototype.delete() Yes, but editorial review needed. Edit.
    Map.prototype.entries() Yes, but editorial review needed. Edit.
    Map.prototype.forEach() Yes, but editorial review needed. Edit.
    Map.prototype.get() Yes, but editorial review needed. Edit.
    Map.prototype.has() Yes, but editorial review needed. Edit.
    Map.prototype.keys() Yes, but editorial review needed. Edit.
    Map.prototype.set() Yes, but editorial review needed. Edit.
    Map.prototype.size Yes, but editorial review needed. Edit.
    Map.prototype.values() Yes, but editorial review needed. Edit.
    Map.prototype[@@iterator]() Yes, but editorial review needed. Edit.
    Map.prototype[@@toStringTag]() Not available. Translate now.
    get Map[@@species] Yes, but editorial review needed. Edit.
    Math Yes, but not up to date (0 days older). Edit.
    Math.E Yes, and up to date
    Math.LN10 Yes, and up to date
    Math.LN2 Yes, and up to date
    Math.LOG10E Yes, and up to date
    Math.LOG2E Yes, and up to date
    Math.PI Yes, and up to date
    Math.SQRT1_2 Yes, and up to date
    Math.SQRT2 Yes, and up to date
    Math.abs() Yes, and up to date
    Math.acos() Yes, and up to date
    Math.acosh() Yes, but editorial review needed. Edit.
    Math.asin() Yes, and up to date
    Math.asinh() Yes, but editorial review needed. Edit.
    Math.atan() Yes, and up to date
    Math.atan2() Yes, and up to date
    Math.atanh() Yes, but editorial review needed. Edit.
    Math.cbrt() Yes, but editorial review needed. Edit.
    Math.ceil() Yes, and up to date
    Math.clz32() Yes, but editorial review needed. Edit.
    Math.cos() Yes, and up to date
    Math.cosh() Yes, but editorial review needed. Edit.
    Math.exp() Yes, and up to date
    Math.expm1() Yes, but editorial review needed. Edit.
    Math.floor() Yes, and up to date
    Math.fround() Yes, but editorial review needed. Edit.
    Math.hypot() Yes, but editorial review needed. Edit.
    Math.imul() Yes, and up to date
    Math.log() Yes, and up to date
    Math.log10() Yes, but editorial review needed. Edit.
    Math.log1p() Yes, but editorial review needed. Edit.
    Math.log2() Yes, but editorial review needed. Edit.
    Math.max() Yes, but not up to date (15 days older). Edit.
    Math.min() Yes, and up to date
    Math.pow() Yes, but not up to date (15 days older). Edit.
    Math.random() Yes, but not up to date (56 days older). Edit.
    Math.round() Yes, and up to date
    Math.sign() Yes, but editorial review needed. Edit.
    Math.sin() Yes, and up to date
    Math.sinh() Yes, but editorial review needed. Edit.
    Math.sqrt() Yes, and up to date
    Math.tan() Yes, and up to date
    Math.tanh() Yes, but editorial review needed. Edit.
    Math.trunc() Yes, but editorial review needed. Edit.
    NaN Yes, but not up to date (14 days older). Edit.
    Number Yes, but not up to date (0 days older). Edit.
    Number.EPSILON Yes, but editorial review needed. Edit.
    Number.MAX_SAFE_INTEGER Yes, but editorial review needed. Edit.
    Number.MAX_VALUE Yes, and up to date
    Number.MIN_SAFE_INTEGER Yes, but editorial review needed. Edit.
    Number.MIN_VALUE Yes, and up to date
    Number.NEGATIVE_INFINITY Yes, and up to date
    Number.NaN Yes, and up to date
    Number.POSITIVE_INFINITY Yes, and up to date
    Number.isFinite() Yes, but editorial review needed. Edit.
    Number.isInteger() Yes, but not up to date (369 days older). Edit.
    Number.isNaN() Yes, but editorial review needed. Edit.
    Number.isSafeInteger() Yes, but editorial review needed. Edit.
    Number.parseFloat() Yes, but editorial review needed. Edit.
    Number.parseInt() Yes, but editorial review needed. Edit.
    Number.prototype Yes, and up to date
    Number.prototype.toExponential() Yes, and up to date
    Number.prototype.toFixed() Yes, and up to date
    Number.prototype.toLocaleString() Yes, but editorial review needed. Edit.
    Number.prototype.toPrecision() Yes, but not up to date (23 days older). Edit.
    Number.prototype.toSource() Yes, and up to date
    Number.prototype.toString() Yes, and up to date
    Number.prototype.valueOf() Yes, and up to date
    Number.toInteger() Yes, but editorial review needed. Edit.
    Object Yes, but translation in progress. Edit.
    Object.assign() Yes, but editorial review needed. Edit.
    Object.create() Yes, but not up to date (43 days older). Edit.
    Object.defineProperties() Yes, and up to date
    Object.defineProperty() Yes, but not up to date (55 days older). Edit.
    Additional examples for Object.defineProperty Yes, but editorial review needed. Edit.
    Object.freeze() Yes, and up to date
    Object.getOwnPropertyDescriptor() Yes, and up to date
    Object.getOwnPropertyNames() Yes, and up to date
    Object.getOwnPropertySymbols() Yes, but editorial review needed. Edit.
    Object.getPrototypeOf() Yes, and up to date
    Object.is() Yes, but not up to date (66 days older). Edit.
    Object.isExtensible() Yes, and up to date
    Object.isFrozen() Yes, and up to date
    Object.isSealed() Yes, and up to date
    Object.keys() Yes, and up to date
    Object.observe() Yes, but editorial review needed. Edit.
    Object.preventExtensions() Yes, but not up to date (67 days older). Edit.
    Object.prototype Yes, and up to date
    Object.prototype.__count__ Yes, but editorial review needed. Edit.
    Object.prototype.__defineGetter__() Yes, and up to date
    Object.prototype.__defineSetter__() Yes, and up to date
    Object.prototype.__lookupGetter__() Yes, and up to date
    Object.prototype.__lookupSetter__() Yes, and up to date
    Object.prototype.__noSuchMethod__ Yes, and up to date
    Object.prototype.__parent__ Yes, and up to date
    Object.prototype.__proto__ Yes, but editorial review needed. Edit.
    Object.prototype.constructor Yes, but editorial review needed. Edit.
    Object.prototype.eval() Yes, and up to date
    Object.prototype.hasOwnProperty() Yes, and up to date
    Object.prototype.isPrototypeOf() Yes, but translation in progress. Edit.
    Object.prototype.propertyIsEnumerable() Yes, and up to date
    Object.prototype.toLocaleString() Yes, and up to date
    Object.prototype.toSource() Yes, and up to date
    Object.prototype.toString() Yes, but translation in progress. Edit.
    Object.prototype.unwatch() Yes, and up to date
    Object.prototype.valueOf() Yes, and up to date
    Object.prototype.watch() Yes, but translation in progress. Edit.
    Object.seal() Yes, and up to date
    Object.setPrototypeOf() Yes, but editorial review needed. Edit.
    ParallelArray Yes, but translation in progress. Edit.
    Promise Yes, but not up to date (78 days older). Edit.
    Promise.all() Yes, but editorial review needed. Edit.
    Promise.prototype Yes, but editorial review needed. Edit.
    Promise.prototype.catch() Yes, but editorial review needed. Edit.
    Promise.prototype.then() Yes, but editorial review needed. Edit.
    Promise.race() Yes, but editorial review needed. Edit.
    Promise.reject() Yes, but editorial review needed. Edit.
    Promise.resolve() Yes, but editorial review needed. Edit.
    Proxy Yes, but not up to date (44 days older). Edit.
    Proxy handler Yes, but editorial review needed. Edit.
    handler.apply() Yes, but editorial review needed. Edit.
    handler.construct() Yes, but editorial review needed. Edit.
    handler.defineProperty() Yes, but editorial review needed. Edit.
    handler.deleteProperty() Yes, but editorial review needed. Edit.
    handler.enumerate() Yes, but editorial review needed. Edit.
    handler.get() Yes, but editorial review needed. Edit.
    handler.getOwnPropertyDescriptor() Yes, but editorial review needed. Edit.
    handler.getPrototypeOf() Yes, but editorial review needed. Edit.
    handler.has() Yes, but editorial review needed. Edit.
    handler.isExtensible() Yes, but editorial review needed. Edit.
    handler.ownKeys() Yes, but editorial review needed. Edit.
    handler.preventExtensions() Yes, but editorial review needed. Edit.
    handler.set() Yes, but editorial review needed. Edit.
    handler.setPrototypeOf() Yes, but editorial review needed. Edit.
    Proxy.revocable() Yes, but editorial review needed. Edit.
    RangeError Yes, but not up to date (2 days older). Edit.
    RangeError.prototype Yes, but not up to date (140 days older). Edit.
    ReferenceError Yes, but translation in progress. Edit.
    ReferenceError.prototype Yes, but not up to date (140 days older). Edit.
    Reflect Yes, but editorial review needed. Edit.
    RegExp Yes, and up to date
    RegExp.$1-$9 Yes, but editorial review needed. Edit.
    RegExp.input ($_) Yes, but editorial review needed. Edit.
    RegExp.lastIndex Yes, but translation in progress. Edit.
    RegExp.lastMatch ($&) Yes, but editorial review needed. Edit.
    RegExp.lastParen ($+) Yes, but editorial review needed. Edit.
    RegExp.leftContext ($`) Yes, but editorial review needed. Edit.
    RegExp.prototype Yes, and up to date
    RegExp.prototype.compile() Yes, but editorial review needed. Edit.
    RegExp.prototype.exec() Yes, and up to date
    RegExp.prototype.flags Yes, but editorial review needed. Edit.
    RegExp.prototype.global Yes, but translation in progress. Edit.
    RegExp.prototype.ignoreCase Yes, and up to date
    RegExp.prototype.multiline Yes, and up to date
    RegExp.prototype.source Yes, but translation in progress. Edit.
    RegExp.prototype.sticky Yes, but editorial review needed. Edit.
    RegExp.prototype.test() Yes, and up to date
    RegExp.prototype.toSource() Yes, and up to date
    RegExp.prototype.toString() Yes, and up to date
    RegExp.prototype.unicode Yes, but editorial review needed. Edit.
    RegExp.rightContext ($') Yes, but editorial review needed. Edit.
    SIMD Yes, but not up to date (8 days older). Edit.
    SIMD.%type%.abs() Yes, but editorial review needed. Edit.
    SIMD.%type%.add() Yes, but editorial review needed. Edit.
    SIMD.%type%.and() Yes, but editorial review needed. Edit.
    SIMD.%type%.bool() Yes, but editorial review needed. Edit.
    SIMD.%type%.check() Yes, but editorial review needed. Edit.
    SIMD.%type%.clamp() Yes, but editorial review needed. Edit.
    SIMD.%type%.div() Yes, but editorial review needed. Edit.
    SIMD.%type%.equal() Yes, but editorial review needed. Edit.
    SIMD.%type%.extractLane() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromFloat32x4() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromFloat32x4Bits() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromFloat64x2() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromFloat64x2Bits() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromInt16x8Bits() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromInt32x4() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromInt32x4Bits() Yes, but editorial review needed. Edit.
    SIMD.%type%.fromInt8x16Bits() Yes, but editorial review needed. Edit.
    SIMD.%type%.greaterThan() Yes, but editorial review needed. Edit.
    SIMD.%type%.greaterThanOrEqual() Yes, but editorial review needed. Edit.
    SIMD.%type%.lessThan() Yes, but editorial review needed. Edit.
    SIMD.%type%.lessThanOrEqual() Yes, but editorial review needed. Edit.
    SIMD.%type%.load() Yes, but editorial review needed. Edit.
    SIMD.%type%.max() Yes, but editorial review needed. Edit.
    SIMD.%type%.maxNum() Yes, but editorial review needed. Edit.
    SIMD.%type%.min() Yes, but editorial review needed. Edit.
    SIMD.%type%.minNum() Yes, but editorial review needed. Edit.
    SIMD.%type%.mul() Yes, but editorial review needed. Edit.
    SIMD.%type%.neg() Yes, but editorial review needed. Edit.
    SIMD.%type%.not() Yes, but editorial review needed. Edit.
    SIMD.%type%.notEqual() Yes, but editorial review needed. Edit.
    SIMD.%type%.or() Yes, but editorial review needed. Edit.
    SIMD.%type%.reciprocalApproximation() Yes, but editorial review needed. Edit.
    SIMD.%type%.reciprocalSqrtApproximation() Yes, but editorial review needed. Edit.
    SIMD.%type%.replaceLane() Yes, but editorial review needed. Edit.
    SIMD.%type%.select() Yes, but editorial review needed. Edit.
    SIMD.%type%.selectBits() Yes, but editorial review needed. Edit.
    SIMD.%type%.shiftLeftByScalar() Yes, but editorial review needed. Edit.
    SIMD.%type%.shiftRightArithmeticByScalar() Yes, but editorial review needed. Edit.
    SIMD.%type%.shiftRightLogicalByScalar() Yes, but editorial review needed. Edit.
    SIMD.%type%.shuffle() Yes, but editorial review needed. Edit.
    SIMD.%type%.splat() Yes, but editorial review needed. Edit.
    SIMD.%type%.sqrt() Yes, but editorial review needed. Edit.
    SIMD.%type%.store() Yes, but editorial review needed. Edit.
    SIMD.%type%.sub() Yes, but editorial review needed. Edit.
    SIMD.%type%.swizzle() Yes, but editorial review needed. Edit.
    SIMD.%type%.xor() Yes, but editorial review needed. Edit.
    SIMD.float32x4 Yes, but editorial review needed. Edit.
    SIMD.float64x2 Yes, but editorial review needed. Edit.
    SIMD.int16x8 Yes, but editorial review needed. Edit.
    SIMD.int32x4 Yes, but editorial review needed. Edit.
    SIMD.int8x16 Yes, but editorial review needed. Edit.
    Set Yes, but editorial review needed. Edit.
    Set.prototype Yes, but editorial review needed. Edit.
    Set.prototype.add() Yes, but editorial review needed. Edit.
    Set.prototype.clear() Yes, but editorial review needed. Edit.
    Set.prototype.delete() Yes, but editorial review needed. Edit.
    Set.prototype.entries() Yes, but editorial review needed. Edit.
    Set.prototype.forEach() Yes, but editorial review needed. Edit.
    Set.prototype.has() Yes, but editorial review needed. Edit.
    Set.prototype.size Yes, but editorial review needed. Edit.
    Set.prototype.values() Yes, but editorial review needed. Edit.
    Set.prototype[@@iterator]() Yes, but editorial review needed. Edit.
    get Set[@@species] Yes, but editorial review needed. Edit.
    StopIteration Yes, but editorial review needed. Edit.
    String Yes, but not up to date (66 days older). Edit.
    String.fromCharCode() Yes, and up to date
    String.fromCodePoint() Yes, but editorial review needed. Edit.
    String.length Yes, but not up to date (233 days older). Edit.
    String.prototype Yes, but not up to date (8 days older). Edit.
    String.prototype.anchor() Yes, but translation in progress. Edit.
    String.prototype.big() Yes, and up to date
    String.prototype.blink() Yes, but not up to date (8 days older). Edit.
    String.prototype.bold() Yes, but not up to date (8 days older). Edit.
    String.prototype.charAt() Yes, but translation in progress. Edit.
    String.prototype.charCodeAt() Yes, but not up to date (46 days older). Edit.
    String.prototype.codePointAt() Yes, but editorial review needed. Edit.
    String.prototype.concat() Yes, and up to date
    String.prototype.endsWith() Yes, and up to date
    String.prototype.fixed() Yes, and up to date
    String.prototype.fontcolor() Yes, and up to date
    String.prototype.fontsize() Yes, and up to date
    String.prototype.includes() Yes, but editorial review needed. Edit.
    String.prototype.indexOf() Yes, and up to date
    String.prototype.italics() Yes, but not up to date (9 days older). Edit.
    String.prototype.lastIndexOf() Yes, and up to date
    String.prototype.link() Yes, but not up to date (9 days older). Edit.
    String.prototype.localeCompare() Yes, but editorial review needed. Edit.
    String.prototype.match() Yes, but not up to date (2 days older). Edit.
    String.prototype.normalize() Yes, but editorial review needed. Edit.
    String.prototype.quote() Yes, and up to date
    String.prototype.repeat() Yes, but not up to date (7 days older). Edit.
    String.prototype.replace() Yes, but translation in progress. Edit.
    String.prototype.search() Yes, and up to date
    String.prototype.slice() Yes, and up to date
    String.prototype.small() Yes, and up to date
    String.prototype.split() Yes, but not up to date (23 days older). Edit.
    String.prototype.startsWith() Yes, but editorial review needed. Edit.
    String.prototype.strike() Yes, but not up to date (9 days older). Edit.
    String.prototype.sub() Yes, but not up to date (9 days older). Edit.
    String.prototype.substr() Yes, but not up to date (76 days older). Edit.
    String.prototype.substring() Yes, but not up to date (61 days older). Edit.
    String.prototype.sup() Yes, and up to date
    String.prototype.toLocaleLowerCase() Yes, but editorial review needed. Edit.
    String.prototype.toLocaleUpperCase() Yes, but editorial review needed. Edit.
    String.prototype.toLowerCase() Yes, and up to date
    String.prototype.toSource() Yes, and up to date
    String.prototype.toString() Yes, and up to date
    String.prototype.toUpperCase() Yes, and up to date
    String.prototype.trim() Yes, and up to date
    String.prototype.trimLeft() Yes, and up to date
    String.prototype.trimRight() Yes, and up to date
    String.prototype.valueOf() Yes, and up to date
    String.prototype[@@iterator]() Yes, but editorial review needed. Edit.
    String.raw() Yes, but editorial review needed. Edit.
    Symbol Yes, but editorial review needed. Edit.
    Symbol.for() Yes, but editorial review needed. Edit.
    Symbol.iterator Yes, but editorial review needed. Edit.
    Symbol.keyFor() Yes, but editorial review needed. Edit.
    Symbol.match Yes, but editorial review needed. Edit.
    Symbol.prototype Yes, but editorial review needed. Edit.
    Symbol.prototype.toSource() Yes, but editorial review needed. Edit.
    Symbol.prototype.toString() Yes, but editorial review needed. Edit.
    Symbol.prototype.valueOf() Yes, but editorial review needed. Edit.
    Symbol.species Yes, but editorial review needed. Edit.
    SyntaxError Yes, but translation in progress. Edit.
    SyntaxError.prototype Yes, but not up to date (139 days older). Edit.
    TypeError Yes, but translation in progress. Edit.
    TypeError.prototype Yes, but not up to date (139 days older). Edit.
    TypedArray Yes, but not up to date (34 days older). Edit.
    TypedArray.BYTES_PER_ELEMENT Yes, but editorial review needed. Edit.
    TypedArray.from() Yes, but editorial review needed. Edit.
    TypedArray.name Yes, but editorial review needed. Edit.
    TypedArray.of() Yes, but editorial review needed. Edit.
    TypedArray.prototype Yes, but editorial review needed. Edit.
    TypedArray.prototype.buffer Yes, but editorial review needed. Edit.
    TypedArray.prototype.byteLength Yes, but editorial review needed. Edit.
    TypedArray.prototype.byteOffset Yes, but editorial review needed. Edit.
    TypedArray.prototype.copyWithin() Yes, but editorial review needed. Edit.
    TypedArray.prototype.entries() Yes, but editorial review needed. Edit.
    TypedArray.prototype.every() Yes, but editorial review needed. Edit.
    TypedArray.prototype.fill() Yes, but editorial review needed. Edit.
    TypedArray.prototype.filter() Yes, but editorial review needed. Edit.
    TypedArray.prototype.find() Yes, but editorial review needed. Edit.
    TypedArray.prototype.findIndex() Yes, but editorial review needed. Edit.
    TypedArray.prototype.forEach() Yes, but editorial review needed. Edit.
    TypedArray.prototype.includes() Yes, but editorial review needed. Edit.
    TypedArray.prototype.indexOf() Yes, but editorial review needed. Edit.
    TypedArray.prototype.join() Yes, but editorial review needed. Edit.
    TypedArray.prototype.keys() Yes, but editorial review needed. Edit.
    TypedArray.prototype.lastIndexOf() Yes, but editorial review needed. Edit.
    TypedArray.prototype.length Yes, but editorial review needed. Edit.
    TypedArray.prototype.map() Yes, but editorial review needed. Edit.
    TypedArray.prototype.move() Yes, but editorial review needed. Edit.
    TypedArray.prototype.reduce() Yes, but editorial review needed. Edit.
    TypedArray.prototype.reduceRight() Yes, but editorial review needed. Edit.
    TypedArray.prototype.reverse() Yes, but editorial review needed. Edit.
    TypedArray.prototype.set() Yes, but editorial review needed. Edit.
    TypedArray.prototype.slice() Yes, but editorial review needed. Edit.
    TypedArray.prototype.some() Yes, but editorial review needed. Edit.
    TypedArray.prototype.subarray() Yes, but editorial review needed. Edit.
    TypedArray.prototype.values() Yes, but editorial review needed. Edit.
    TypedArray.prototype[@@iterator]() Yes, but editorial review needed. Edit.
    URIError Yes, but translation in progress. Edit.
    URIError.prototype Yes, but not up to date (139 days older). Edit.
    Uint16Array Yes, but not up to date (66 days older). Edit.
    Uint32Array Yes, but not up to date (66 days older). Edit.
    Uint8Array Yes, but not up to date (66 days older). Edit.
    Uint8ClampedArray Yes, but editorial review needed. Edit.
    WeakMap Yes, but not up to date (5 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() Yes, and up to date
    decodeURIComponent() Yes, and up to date
    encodeURI() Yes, but not up to date (12 days older). Edit.
    encodeURIComponent() Yes, but translation in progress. Edit.
    escape() Yes, and up to date
    eval() Yes, but not up to date (26 days older). Edit.
    isFinite() Yes, but translation in progress. Edit.
    isNaN() Yes, but translation in progress. Edit.
    null Yes, but translation in progress. Edit.
    parseFloat() Yes, but translation in progress. Edit.
    parseInt() Yes, but translation in progress. Edit.
    undefined Yes, but translation in progress. Edit.
    unescape() Yes, but editorial review needed. Edit.
    uneval() Yes, but translation in progress. Edit.
    Statements and declarations Yes, and up to date
    Legacy generator function Yes, but editorial review needed. Edit.
    block Yes, and up to date
    break Yes, and up to date
    class Yes, but not up to date (11 days older). Edit.
    const Yes, but not up to date (25 days older). Edit.
    continue Yes, and up to date
    debugger Yes, but editorial review needed. Edit.
    do...while Yes, but not up to date (43 days older). Edit.
    empty Yes, but editorial review needed. Edit.
    export Yes, and up to date
    for Yes, and up to date
    for each...in Yes, but not up to date (15 days older). Edit.
    for...in Yes, but not up to date (53 days older). Edit.
    for...of Yes, and up to date
    function Yes, but not up to date (30 days older). Edit.
    function* Yes, but editorial review needed. Edit.
    if...else Yes, and up to date
    import Yes, but not up to date (74 days older). Edit.
    label Yes, but not up to date (39 days older). Edit.
    let Yes, but not up to date (75 days older). Edit.
    return Yes, but not up to date (12 days older). Edit.
    switch Yes, but translation in progress. Edit.
    throw Yes, but not up to date (28 days older). Edit.
    try...catch Yes, and up to date
    var Yes, but not up to date (73 days older). Edit.
    while Yes, and up to date
    with Yes, and up to date
    Strict mode Yes, but not up to date (52 days older). Edit.
    Transitioning to strict mode Yes, but editorial review needed. Edit.
    Template strings Yes, but not up to date (114 days older). Edit.
    JavaScript shells Yes, but not up to date (751 days older). Edit.
    JavaScript technologies overview Not available. Translate now.
    JavaScript typed arrays Yes, but not up to date (707 days older). Edit.
    Memory Management Yes, but editorial review needed. Edit.
    New in JavaScript Yes, but translation in progress. Edit.
    ECMAScript 5 support in Mozilla Yes, and up to date
    ECMAScript 6 support in Mozilla Yes, but not up to date (2 days older). Edit.
    ECMAScript 7 support in Mozilla Yes, but editorial review needed. Edit.
    Firefox JavaScript changelog Not available. Translate now.
    New in JavaScript 1.1 Yes, but translation in progress. Edit.
    New in JavaScript 1.2 Not available. Translate now.
    New in JavaScript 1.3 Yes, but translation in progress. Edit.
    New in JavaScript 1.4 Yes, but translation in progress. Edit.
    New in JavaScript 1.5 Yes, but translation in progress. Edit.
    New in JavaScript 1.6 Yes, but translation in progress. Edit.
    New in JavaScript 1.7 Yes, but not up to date (35 days older). Edit.
    New in JavaScript 1.8 Yes, but translation in progress. Edit.
    New in JavaScript 1.8.1 Yes, but translation in progress. Edit.
    New in JavaScript 1.8.5 Yes, but translation in progress. Edit.
    SIMD types Not available. Translate now.

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    Contributors to this page: fscholz
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