JavaScript leftContext Property
 Complete RegExp Object Reference
Definition and Usage
The leftContext property is the substring in front of the characters most
recently matched.
This property contains everything from the string from before the match.
Syntax
Example
In the following example we will see the text from the string in front of the last match:
<script type="text/javascript">
var str = "The rain in Spain stays mainly in the plain";
var patt1 = new RegExp("ain");
patt1.test(str);
document.write("Text before match: " + RegExp.leftContext);
</script>
|
Try it yourself »
|
Complete RegExp Object Reference
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.
| 
