JSFiddle - React, Tailwind, and code Playground
JavaScript
var url = 'site.com/view.php?loc=man&id=1782&person=43';
var id = url.match(/id=(\d+)/)[1];
alert(id);
var url = 'site.com/view.php?loc=man&id=1782&person=43';
var id = url.match(/id=(\d+)/)[1];
alert(id);