JavaScript RegExp source Property

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JavaScript RegExp source Property

The RegExp source property returns a string containing the source text of the regexp object.

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "a1 b12 c144 d1728 e20736"; var pattern = /\d{3}/g; var result = "RegExp : " +pattern.source; document.getElementById("point").innerHTML = result; } </script> </body> </html>

Syntax

RegExpObject.source

Return Value

ValueExplanation
StringReturns a string containing the source text of the regexp object.

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