jquery parse id number form url http://localhost:52717/ticketwizard/eventfeed/0/5868?&keywordsearchstring=eventkeyword in javascript

index.tsx
// get the URL from the browser address bar
var url = window.location.href;
// split the URL using '/' character as separator
var url_parts = url.split('/');
// the id number may be in the third or fourth position of the URL depending on the structure
// check if the fourth part is a number
if (!isNaN(url_parts[3])) {
    var id_number = parseInt(url_parts[3]); // parse the number to integer
} else if (!isNaN(url_parts[4])) {
    var id_number = parseInt(url_parts[4]); // parse the number to integer
} else {
    var id_number = null; // unable to parse id number
}

console.log(id_number); // print the parsed id number to the console
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