How to use test in JavaScript
This article describe about test() Method in JavaScript.
test() Method in JavaScript
It is used to tests for matching in a string.
Return true if finds match, otherwise false.
Syntax
|
RegExpObject.test(string)
|
| Parameter |
Description |
| string |
Required. String for search |
Example
|
<!DOCTYPE html>
<html>
<body>
<script type="text/javascript">
var str = "This is my first paragraph!";
var pattern = /first/g;
var res = pattern.test(str);
document.write("Returned value: " + res);
patt = /dotnetheaven.com/g;
res = pattern.test(str);
document.write("<br />Returned value: " + res);
</script>
</body>
</html>
|
Output
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