JavaScript source Property

The source Property in JavaScript is used to return the text of the RegExp pattern.

Syntax: 

RegExpObject.source

Where RexExp refers to the regular expression.

Example : This example returns the text “Geek”. 

html

<script>
    function geek() {
        var patt1 = /Geek/gi;
        var res="Text of RegExp is: " + "<b>" + patt1.source + "</b>";
        document.getElementById("app").innerHTML = res ;
    }
</script>

<h1 style="color:green">GeeksforGeeks</h1>
<h2>Source Property</h2>
<p>RegExp: /Geek/gi</p>
<button onclick=geek()>Click it!</button>
<p id="app"></p>

Output:

JavaScript source Property

Supported Browsers: The browsers supported by JavaScript source Property are listed below:

• Google Chrome
• Apple Safari
• Mozilla Firefox
• Opera
• Internet Explorer