JavaScript parse () Method
Examples
Returns the number of milliseconds between 1970/01/01 to 3/21/2012:
var d = Date.parse("March 21, 2012");
d output:
try it"
Definition and Usage
parse () method can parse a date and time string and returns 1970/1/1 midnight on that date from the time the number of milliseconds.
Browser Support
All major browsers support parse () Method
grammar
Date .parse( datestring )
Parameter Value
| 参数 | 描述 |
|---|---|
| datestring | 必需。表示日期和时间的字符串。 |
| Type | 描述 |
|---|---|
| Number | 指定的日期和时间据 1970/1/1 午夜（GMT 时间）之间的毫秒数。 |
technical details
| JavaScript version: | 1.0 |
|---|
More examples
Examples
In this example, we will obtain the number of milliseconds from 1970/01/01 to 2012/03/21:
var d=Date.parse("March 21, 2012");
var minutes=1000*60;
var hours=minutes*60;
var days=hours*24;
var years=days*365;
var y=Math.round(d/years);
var minutes=1000*60;
var hours=minutes*60;
var days=hours*24;
var years=days*365;
var y=Math.round(d/years);
y output:
try it"