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  1. Technologie Internetowe dla developerów
  2. JavaScript
  3. Dokumentacja referencyjna JavaScript
  4. Obiekty
  5. decodeURIComponent()
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Table of contents

  • Podsumowanie
  • Składnia
  • Opis
  • Zobacz także

decodeURIComponent()

Podsumowanie

Dekoduje komponent Jednolitego Identyfikatora Zasobu (URI) stworzonego przez encodeURIComponent() lub podobną.

Składnia

decodeURIComponent(encodedURI)

Parametry

encodedURI 
Odkodowany komponent Jednolitego Identyfikatora Zasobu.

Opis

Podmienia każdą sekwencję ucieczki (ang. escape sequence ) w zakodowanym komponencie URI znakiem, który ona reprezentuje.

Zobacz także

  • decodeURI()
  • encodeURI()
  • encodeURIComponent()

Last modified: Apr 9, 2021, by MDN contributors

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Related Topics

  1. JavaScript
  2. Tutorials:
  3. Complete beginners
    1. JavaScript basics
    2. JavaScript first steps
    3. JavaScript building blocks
    4. Introducing JavaScript objects
  4. JavaScript Guide
    1. Introduction
    2. Grammar and types
    3. Control flow and error handling
    4. Loops and iteration
    5. Functions
    6. Expressions and operators
    7. Numbers and dates
    8. Text formatting
    9. Regular expressions
    10. Indexed collections
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    12. Working with objects
    13. Details of the object model
    14. Using promises
    15. Iterators and generators
    16. Meta programming
    17. JavaScript modules
  5. Intermediate
    1. Client-side JavaScript frameworks
    2. Client-side web APIs
    3. A re-introduction to JavaScript
    4. JavaScript data structures
    5. Equality comparisons and sameness
    6. Closures
  6. Advanced
    1. Inheritance and the prototype chain
    2. Strict mode
    3. JavaScript typed arrays
    4. Memory Management
    5. Concurrency model and Event Loop
  7. References:
  8. Built-in objects
    1. AggregateError
    2. Array
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    4. AsyncFunction
    5. Atomics
    6. BigInt
    7. BigInt64Array
    8. BigUint64Array
    9. Boolean
    10. DataView
    11. Date
    12. decodeURI()
    13. decodeURIComponent()
    14. encodeURI()
    15. encodeURIComponent()
    16. Error
    17. This deprecated API should no longer be used, but will probably still work. escape()
    18. eval()
    19. EvalError
    20. FinalizationRegistry
    21. Float32Array
    22. Float64Array
    23. Function
    24. Generator
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    61. undefined
    62. This deprecated API should no longer be used, but will probably still work. unescape()
    63. This API has not been standardized. This is an obsolete API and is no longer guaranteed to work. uneval()
    64. URIError
    65. WeakMap
    66. WeakRef
    67. WeakSet
    68. WebAssembly
  9. Expressions & operators
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    39. Logical NOT (!)
    40. Logical nullish assignment (??=)
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    43. Multiplication assignment (*=)
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    45. new.target
    46. new operator
    47. Nullish coalescing operator (??)
    48. Object initializer
    49. Operator precedence
    50. Optional chaining (?.)
    51. This is an experimental API that should not be used in production code. Pipeline operator (|>)
    52. Property accessors
    53. Remainder assignment (%=)
    54. Remainder (%)
    55. Right shift assignment (>>=)
    56. Right shift (>>)
    57. Spread syntax (...)
    58. Strict equality (===)
    59. Strict inequality (!==)
    60. Subtraction assignment (-=)
    61. Subtraction (-)
    62. super
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    65. Unary negation (-)
    66. Unary plus (+)
    67. Unsigned right shift assignment (>>>=)
    68. Unsigned right shift (>>>)
    69. void operator
    70. yield*
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  10. Statements & declarations
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    28. This deprecated API should no longer be used, but will probably still work. with
  11. Functions
    1. The arguments object
    2. Arrow function expressions
    3. Default parameters
    4. getter
    5. Method definitions
    6. Rest parameters
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  12. Classes
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  13. Errors
    1. Warning: -file- is being assigned a //# sourceMappingURL, but already has one
    2. TypeError: invalid Array.prototype.sort argument
    3. Warning: 08/09 is not a legal ECMA-262 octal constant
    4. RangeError: radix must be an integer
    5. SyntaxError: invalid regular expression flag "x"
    6. SyntaxError: return not in function
    7. TypeError: X.prototype.y called on incompatible type
    8. ReferenceError: can't access lexical declaration`X' before initialization
    9. TypeError: can't access property "x" of "y"
    10. TypeError: can't assign to property "x" on "y": not an object
    11. TypeError: can't define property "x": "obj" is not extensible
    12. TypeError: property "x" is non-configurable and can't be deleted
    13. TypeError: can't redefine non-configurable property "x"
    14. TypeError: cyclic object value
    15. TypeError: can't access dead object
    16. SyntaxError: applying the 'delete' operator to an unqualified name is deprecated
    17. ReferenceError: deprecated caller or arguments usage
    18. Warning: expression closures are deprecated
    19. SyntaxError: "0"-prefixed octal literals and octal escape seq. are deprecated
    20. SyntaxError: Using //@ to indicate sourceURL pragmas is deprecated. Use //# instead
    21. Warning: String.x is deprecated; use String.prototype.x instead
    22. Warning: Date.prototype.toLocaleFormat is deprecated
    23. SyntaxError: test for equality (==) mistyped as assignment (=)?
    24. Warning: JavaScript 1.6's for-each-in loops are deprecated
    25. TypeError: setting getter-only property "x"
    26. SyntaxError: Unexpected '#' used outside of class body
    27. SyntaxError: identifier starts immediately after numeric literal
    28. SyntaxError: illegal character
    29. TypeError: cannot use 'in' operator to search for 'x' in 'y'
    30. RangeError: invalid array length
    31. ReferenceError: invalid assignment left-hand side
    32. TypeError: invalid assignment to const "x"
    33. RangeError: invalid date
    34. SyntaxError: for-in loop head declarations may not have initializers
    35. SyntaxError: a declaration in the head of a for-of loop can't have an initializer
    36. TypeError: invalid 'instanceof' operand 'x'
    37. TypeError: 'x' is not iterable
    38. SyntaxError: JSON.parse: bad parsing
    39. SyntaxError: Malformed formal parameter
    40. URIError: malformed URI sequence
    41. SyntaxError: missing ] after element list
    42. SyntaxError: missing : after property id
    43. SyntaxError: missing } after function body
    44. SyntaxError: missing } after property list
    45. SyntaxError: missing formal parameter
    46. SyntaxError: missing = in const declaration
    47. SyntaxError: missing name after . operator
    48. SyntaxError: missing ) after argument list
    49. SyntaxError: missing ) after condition
    50. SyntaxError: missing ; before statement
    51. TypeError: More arguments needed
    52. RangeError: repeat count must be non-negative
    53. TypeError: "x" is not a non-null object
    54. TypeError: "x" has no properties
    55. SyntaxError: missing variable name
    56. TypeError: can't delete non-configurable array element
    57. RangeError: argument is not a valid code point
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    64. SyntaxError: redeclaration of formal parameter "x"
    65. TypeError: Reduce of empty array with no initial value
    66. SyntaxError: "x" is a reserved identifier
    67. RangeError: repeat count must be less than infinity
    68. Warning: unreachable code after return statement
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    70. InternalError: too much recursion
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  14. Misc
    1. JavaScript technologies overview
    2. Lexical grammar
    3. JavaScript data structures
    4. Enumerability and ownership of properties
    5. Iteration protocols
    6. Strict mode
    7. Transitioning to strict mode
    8. Template literals
    9. Deprecated features
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