JavaScript setHours() Method
Complete Date Object Reference
Definition and Usage
The setHours() method is used to set the hour of a specified time.
Syntax
dateObject.setHours(hour,min,sec,millisec)
|
| Parameter |
Description |
| hour |
Required. A numeric value between 0 and 23 representing the
hour |
| min |
Optional. A numeric value between 0 and 59 representing the
minutes |
| sec |
Optional. A numeric value between 0 and 59 representing the
seconds |
| millisec |
Optional. A numeric value between 0 and 999 representing
the milliseconds |
Tips and Notes
Note: If one of the parameters above is specified with a one-digit
number, JavaScript adds one or two leading zeros in the result.
Note: This method is always used in conjunction with a Date object.
Example 1
In this example we set the hour of the current time to 15, with the setHours()
method:
<script type="text/javascript">
var d = new Date();
d.setHours(15);
document.write(d);
</script>
|
The output of the code above will be:
Example 2
In this example we set the time to 15:35:01, with the setHours()
method:
<script type="text/javascript">
var d = new Date();
d.setHours(15,35,1);
document.write(d);
</script>
|
The output of the code above will be:
Try-It-Yourself Demos
setHours()
How to use setHours() to set the time.
Complete Date Object Reference
 |
|
Get Your Diploma!
W3Schools' Online Certification Program is the perfect solution for busy
professionals who need to balance work, family, and career building.
The HTML Certificate is for developers who want to document their knowledge of HTML, XHTML, and CSS.
The JavaScript Certificate is for developers who want to document their knowledge of JavaScript and the HTML DOM.
The ASP Certificate is for developers who want to document their knowledge of ASP, SQL, and ADO.
|
|