August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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Date.valueOf()
JavaScript1.1+, JScript3.0+, ECMAScript1.0+ NES2+, Nav3+, IE4+, Opera3+ Syntax
date.valueOf()Description
The valueOf() method returns the primitive value of the object. In terms of an instance of a Date object, this method returns the equivalence of the Date object in milliseconds. The milliseconds are expressed as an integer representing the number of milliseconds between midnight January 1, 1970 (GMT) to the date and time specified in the Date object.
Example
Listing 6.114 creates a Date object representing the current date and time. The result of the valueOf() method on this date object is displayed in the browser.
Listing 6.114 Using the valueOf() Method to Return the Value of the Date Object
<script language="JavaScript"> ... |
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