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Learn JavaScript Part 21: Extension Method
Akshay Patel
Mar 20
2015
Code
1.1
k
0
3
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<!DOCTYPE html>
<html xmlns=
"http://www.w3.org/1999/xhtml"
>
<head>
<title></title>
</head>
<body>
<script id=
"javascript"
>
String.prototype.getLength =
function
() {
return
this
.length;
}
var
str =
"Akshay Patel"
;
alert(str.getLength());
</script>
</body>
</html>
Output
12
Extension Method
JavaScript
JavaScript Extension Method