How to use Replace in JavaScript
In this article I am going to explain about Replace() method in JavaScript.
JavaScript Replace() Method
JavaScript Replace() method work as a regular expression. Replace() method search with specified value and replace it with a new given values.
Syntax
string.replace(oldvalue, newvalue)
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Example
In this example new value "Welcome" will replace to "Hello"
<html>
<head>
<script type="text/javascript">
function Myfun() {
var str = document.getElementById("rep").innerHTML;
var st = str.replace("Hello", "Welcome");
document.getElementById("rep").innerHTML = st;
}
</script>
</head>
<body>
<p>
Click button for replace value</p>
<h5 id="rep">
Hello</h5>
<button onclick="Myfun()">
click</button>
</body>
</html>
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Output
Further Readings
You may also want to read these related articles: here
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