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Website URL validation in JavaScript | Example code

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With Regular expression, you can easily verify valid Website URLs in JavaScript.



Website URL validation in JavaScript

HTML example code JavaScript function to check whether a given value is a valid website URL or not. It will validate the URL with or without HTTP/HTTPS.


		function isValidURL(string) {
			var res = string.match(/(http(s)?:\/\/.)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g);
			return (res !== null)




Website URL validation in JavaScript

Do comment if you have any doubts or suggestions on this JS URL code.

Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.

OS: Windows 10

Code: HTML 5 Version

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