JavaScript substring() Method
 JavaScript String Object
Definition and Usage
The substring() method extracts the characters in a string between two specified indices,
and returns a new string.
Syntax
| stringObject.substring(indexA,indexB) |
| Parameter |
Description |
| indexA |
Required. Where to start the extraction. Must be a numeric
value. Starts at 0 |
| indexB |
Optional. Where to stop the extraction. Must be a numeric
value. If omitted, substring() extracts to the end of the string |
Example
Example
Extract some characters from a string:
<script type="text/javascript">
var str="Hello world!";
document.write(str.substring(3)+"<br />");
document.write(str.substring(3,7));
</script>
|
The output of the code above will be:
Try it yourself »
|
JavaScript String Object
Click here to design a Stunning Flash Website for Free
Wix is a revolutionary web design tool that provides anyone with the possibility to create professional and beautiful websites for free.
With e-commerce features, search engine visibility and many more professional tools, Wix is the ultimate solution for creating a spectacular site while saving tons of money.
|
