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<body>
<h2>JavaScript Regular Expressions</h2>
<p>The source property returns the text of a RegExp pattern:</p>
<p id="demo"></p>
<script>
let text = "Visit W3Schools";
let pattern = /W3S/g;
let result = pattern.source;
document.getElementById("demo").innerHTML = result;
</script>
</body>
</html>