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JavaScript source Property
The JavaScript source property returns the regexp text against which a given pattern is to matched.
Following is the code for the source property −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.sample,
.result {
font-size: 18px;
font-weight: 500;
color: red;
}
.result {
color: rebeccapurple;
}
</style>
</head>
<body>
<h1>JavaScript source property</h1>
<div class="sample">The king bought a ring</div>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above button to get the regex source text
</h3>
<script>
let resultEle = document.querySelector(".result");
let pattern = /ing/gi;
document.querySelector(".Btn").addEventListener("click", () => {
resultEle.innerHTML = "Regexp text = " + pattern.source;
});
</script>
</body>
</html>
Output
On clicking the ‘CLICK HERE’ button −
Updated on: 2020-05-12T05:52:30+05:30
157 Views
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