Referencia de JavaScript

Temas relacionados
  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
    11. Keyed collections
    12. Working with objects
    13. Details of the object model
    14. Using promises
    15. Iterators and generators
    16. Meta programming
  5. Intermediate
    1. Introducing JavaScript objects
    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. Array
    2. ArrayBuffer
    3. Funciones asíncronas
    4. Atomics [Traducir]
    5. BigInt [Traducir]
    6. Boolean
    7. DataView
    8. Date
    9. Error
    10. EvalError
    11. Float32Array [Traducir]
    12. Float64Array [Traducir]
    13. Function
    14. Generador
    15. GeneratorFunction [Traducir]
    16. Infinity
    17. Int16Array [Traducir]
    18. Int32Array [Traducir]
    19. Int8Array [Traducir]
    20. InternalError [Traducir]
    21. Intl
    22. Intl.Collator [Traducir]
    23. Intl.DateTimeFormat [Traducir]
    24. Intl.ListFormat [Traducir]
    25. Intl.NumberFormat
    26. Intl.PluralRules [Traducir]
    27. Intl.RelativeTimeFormat [Traducir]
    28. JSON
    29. Map
    30. Math
    31. NaN
    32. Number
    33. Object
    34. Promise
    35. Proxy
    36. RangeError
    37. ReferenceError [Traducir]
    38. Reflect
    39. RegExp
    40. Set
    41. SharedArrayBuffer [Traducir]
    42. String
    43. Symbol
    44. SyntaxError
    45. TypeError
    46. TypedArray
    47. URIError [Traducir]
    48. Uint16Array [Traducir]
    49. Uint32Array [Traducir]
    50. Uint8Array
    51. Uint8ClampedArray [Traducir]
    52. WeakMap
    53. WeakSet
    54. WebAssembly
    55. decodeURI()
    56. decodeURIComponent
    57. encodeURI
    58. encodeURIComponent
    59. escape()
    60. eval
    61. isFinite()
    62. isNaN
    63. null
    64. parseFloat
    65. parseInt()
    66. undefined
    67. unescape()
    68. uneval() [Traducir]
  9. Expressions & operators
    1. Operadores Aritméticos
    2. Comprensiones de arreglo
    3. Operadores de asignación
    4. Operadores a nivel de bit
    5. Operador Coma
    6. Operadores de Comparación
    7. Operador condicional (ternario)
    8. Asignación por destructuring
    9. Expression closures
    10. Generator comprehensions [Traducir]
    11. Operador de agrupación
    12. Legacy generator function expression [Traducir]
    13. Operadores lógicos
    14. Object initializer [Traducir]
    15. Precedencia de operadores
    16. Pipeline operator [Traducir]
    17. Miembros
    18. Sintáxis Spread
    19. async function expression [Traducir]
    20. await
    21. expresión class
    22. operador delete
    23. function
    24. expresión function*
    25. in
    26. instanceof
    27. new
    28. new.target
    29. super
    30. this
    31. typeof
    32. void
    33. yield
    34. yield*
  10. Statements & declarations
    1. Función generadora de legado
    2. Función async
    3. block
    4. break
    5. class
    6. const
    7. continue
    8. debugger
    9. default
    10. do...while
    11. empty
    12. export
    13. for
    14. for await...of [Traducir]
    15. for each...in
    16. for...in
    17. for...of
    18. function
    19. function*
    20. if...else
    21. import
    22. import.meta [Traducir]
    23. label
    24. let
    25. return
    26. switch
    27. throw
    28. try...catch
    29. var
    30. while
    31. with
  11. Functions
    1. Funciones Flecha
    2. Parámetros por defecto
    3. Method definitions
    4. Parámetros Rest
    5. Objeto arguments
    6. get
    7. setter
  12. Classes
    1. constructor
    2. extends
    3. static
  13. Errors
    1. Error: Permission denied to access property "x"
    2. InternalError: too much recursion
    3. RangeError: argument is not a valid code point
    4. RangeError: invalid array length
    5. RangeError: invalid date
    6. RangeError: precision is out of range [Traducir]
    7. RangeError: radix must be an integer [Traducir]
    8. RangeError: repeat count must be less than infinity [Traducir]
    9. RangeError: repeat count must be non-negative [Traducir]
    10. ReferenceError: "x" is not defined
    11. ReferenceError: assignment to undeclared variable "x" [Traducir]
    12. ReferenceError: can't access lexical declaration`X' before initialization [Traducir]
    13. ReferenceError: deprecated caller or arguments usage [Traducir]
    14. ReferenceError: invalid assignment left-hand side [Traducir]
    15. ReferenceError: reference to undefined property "x"
    16. SyntaxError: "0"-prefixed octal literals and octal escape seq. are deprecated [Traducir]
    17. SyntaxError: "use strict" not allowed in function with non-simple parameters [Traducir]
    18. SyntaxError: "x" is a reserved identifier [Traducir]
    19. SyntaxError: JSON.parse: bad parsing [Traducir]
    20. SyntaxError: Malformed formal parameter [Traducir]
    21. SyntaxError: Unexpected token
    22. SyntaxError: Using //@ to indicate sourceURL pragmas is deprecated. Use //# instead
    23. SyntaxError: a declaration in the head of a for-of loop can't have an initializer [Traducir]
    24. SyntaxError: applying the 'delete' operator to an unqualified name is deprecated [Traducir]
    25. SyntaxError: for-in loop head declarations may not have initializers [Traducir]
    26. SyntaxError: function statement requires a name [Traducir]
    27. SyntaxError: identifier starts immediately after numeric literal [Traducir]
    28. ErrorDeSintaxis: Caracter ilegal
    29. SyntaxError: invalid regular expression flag "x" [Traducir]
    30. SyntaxError: missing ) after argument list
    31. SyntaxError: missing ) after condition [Traducir]
    32. SyntaxError: missing : after property id [Traducir]
    33. ErrordeSintaxis: Punto y coma ; faltante antes de la declaracion
    34. SyntaxError: missing = in const declaration [Traducir]
    35. SyntaxError: missing ] after element list [Traducir]
    36. SyntaxError: missing formal parameter
    37. SyntaxError: missing name after . operator [Traducir]
    38. SyntaxError: missing variable name
    39. SyntaxError: missing } after function body [Traducir]
    40. SyntaxError: missing } after property list
    41. SyntaxError: redeclaration of formal parameter "x" [Traducir]
    42. SyntaxError: return not in function [Traducir]
    43. SyntaxError: test for equality (==) mistyped as assignment (=)? [Traducir]
    44. SyntaxError: unterminated string literal [Traducir]
    45. TypeError: "x" has no properties [Traducir]
    46. TypeError: "x" is (not) "y"
    47. TypeError: "x" is not a constructor [Traducir]
    48. TypeError: "x" is not a function
    49. TypeError: "x" is not a non-null object [Traducir]
    50. TypeError: "x" is read-only [Traducir]
    51. TypeError: 'x' is not iterable [Traducir]
    52. TypeError: More arguments needed [Traducir]
    53. TypeError: Reduce of empty array with no initial value [Traducir]
    54. TypeError: can't access dead object [Traducir]
    55. TypeError: can't access property "x" of "y" [Traducir]
    56. TypeError: can't define property "x": "obj" is not extensible [Traducir]
    57. TypeError: can't delete non-configurable array element [Traducir]
    58. TypeError: can't redefine non-configurable property "x" [Traducir]
    59. TypeError: cannot use 'in' operator to search for 'x' in 'y'
    60. TypeError: cyclic object value [Traducir]
    61. TypeError: invalid 'instanceof' operand 'x' [Traducir]
    62. TypeError: invalid Array.prototype.sort argument [Traducir]
    63. TypeError: invalid arguments [Traducir]
    64. TypeError: invalid assignment to const "x" [Traducir]
    65. TypeError: property "x" is non-configurable and can't be deleted [Traducir]
    66. TypeError: setting getter-only property "x" [Traducir]
    67. TypeError: variable "x" redeclares argument [Traducir]
    68. URIError: malformed URI sequence [Traducir]
    69. Warning: -file- is being assigned a //# sourceMappingURL, but already has one [Traducir]
    70. SyntaxError: "x" is not a legal ECMA-262 octal constant
    71. Warning: Date.prototype.toLocaleFormat is deprecated [Traducir]
    72. Warning: JavaScript 1.6's for-each-in loops are deprecated [Traducir]
    73. Warning: String.x is deprecated; use String.prototype.x instead [Traducir]
    74. Warning: expression closures are deprecated [Traducir]
    75. Advertencia: codigo inaccesible despues de sentencia de retorno
    76. X.prototype.y called on incompatible type [Traducir]
  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
  15. New in JavaScript
    1. Soporte de ECMAScript 2015 en Mozilla
    2. ECMAScript 5 support in Mozilla
    3. Próximo soporte de ECMAScript en Mozilla
    4. Firefox JavaScript changelog [Traducir]
    5. Nuevo en JavaScript 1.1
    6. New in JavaScript 1.2
    7. Nuevo en JavaScript 1.3
    8. New in JavaScript 1.4 [Traducir]
    9. Novedades en Javascript 1.5
    10. Novedades en JavaScript 1.6
    11. Novedades en JavaScript 1.7
    12. Novedades en JavaScript 1.8
    13. Nuevo en JavaScript 1.8.1
    14. Novedades en JavaScript 1.8.5
  16. Documentation:
  17. Useful lists
    1. All pages index
    2. Methods index
    3. Properties index
    4. Pages tagged "JavaScript"
  18. Contribute
    1. JavaScript doc status
    2. The MDN project