Referencia de JavaScript 1.5:Funciones globales

De MDC

This chapter contains all JavaScript functions not associated with any object. In the ECMAScript specification, these functions are referred to as methods of the global object.

Array

Creates an Array object. Array(...) is equivalent to new Array(...).

Boolean

Converts a value to a boolean.

Date

Returns a string representation of the current date and time.

decodeURI

Decodes a URI which has been encoded with encodeURI.

decodeURIComponent

Decodes a URI which has been encoded with encodeURIComponent.

encodeURI

Computes a new version of a complete URI replacing each instance of certain characters with escape sequences representing the UTF-8 encoding of the characters.

encodeURIComponent

Computes a new version of components in a URI replacing each instance of certain characters with escape sequences representing the UTF-8 encoding of the characters.

Error

Creates a Error object. Error(...) is equivalent to new Error(...).

eval

Evaluates a string of JavaScript code without reference to a particular object.

Function

Creates a Function object. Function(...) is equivalent to new Function(...).

isFinite

Evaluates an argument to determine whether it is a finite number.

isNaN

Evaluates an argument to determine whether it is not a number.

Number

Converts a value to a number.

Object

Converts a value to an object.

parseFloat

Parses a string argument and returns a floating-point number.

parseInt

Parses a string argument and returns an integer.

RegExp

Creates a RegExp object. RegExp(...) is equivalent to new RegExp(...).

String

Converts a value to a string.

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Propiedades globales