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prototype Redirect 2


The Number.prototype property represents the prototype for the Number constructor.

Property attributes of prototype Redirect 2
Writable No
Enumerable No
Configurable No


All Number instances inherit from Number.prototype. The prototype object of the Number constructor can be modified to affect all Number instances.


Returns the function that created this object's instance. By default this is the Number object.
Properties inherited from Object:


Returns a string representing the number in exponential notation.
Returns a string representing the number in fixed-point notation.
Returns a string with a language sensitive representation of this number. Overrides the Object.prototype.toLocaleString() method.
Returns a string representing the number to a specified precision in fixed-point or exponential notation.
Returns an object literal representing the specified Number object; you can use this value to create a new object. Overrides the Object.prototype.toSource() method.
Returns a string representing the specified object. Overrides the Object.prototype.toString() method.
Returns the primitive value of the specified object. Overrides the Object.prototype.valueOf() method.


Specification Status Comment
ECMAScript 1st Edition. Implemented in JavaScript 1.1 Standard Initial definition.
ECMAScript Language Specification 5.1th Edition (ECMA-262) Standard  
ECMAScript Language Specification 6th Edition (ECMA-262) Draft  

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) (Yes) (Yes) (Yes)
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)


Document Tags and Contributors

Contributors to this page: Sheppy
Last updated by: Sheppy,