One way is to fetch the current URL and convert it to a string. Once you got the string then use replace method to change the URL parameter in JavaScript.
Example of change URL parameter in JavaScript
HTML Example code:
Use String.replace for replacing the value of parameter “par=1” with some new value. Changing value if in some cases it may not be available.
<!DOCTYPE HTML>
<html>
<body>
<script>
var url = new URL("https://www.eyehunts.com?par=1");
var newLoc = url.toString().replace('par=1', 'foo=false');
console.log(newLoc);
</script>
</body>
</html>
Output:
Do comment if you have any doubts and suggestions on this JS URL topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version