How To Use String Object lastIndexOf In Java Script
In this article I am going to explain about String Object lastIndexOf In JavaScript.
Use lastIndexOf() method in JavaScript
The indexOf() method find the last position of string value from the given character sets.
The indexOf() method returns -1 if the value to search for never occurs, and start the end of character set.
This method is case sensitive.
All browsers support string object lastIndexOf method.
Syntax
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string.lastIndexOf(searchvalue,start)
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Example
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<!DOCTYPE html>
<html>
<body style ="background-color:Red">
<p id="demo">To locate the last occurance of a specified value.</p>
<button onclick="myFunction()">Click here</button>
<script type="text/javascript">
function myFunction()
{
var str = "Hi welcome to india.";
var n = str.lastIndexOf("india");
document.getElementById("demo").innerHTML = n;
}
</script>
</body>
</html>
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Output1
Output2
Further Readings
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