strip url UTM

strip-url.js

var obj = {};
var strUTM = "https://myapp.com/?utm_source=Facebook&utm_medium=Social&utm_term=pinned-post&utm_content=First-Post-Philly&utm_campaign=Philly-Launch";

strUTM.replace(/^.+\?/, '').split('&').forEach(function (i) { obj[i.split('=')[0]] = i.split('=')[1] })

/* 
  Object {
          utm_source: "Facebook", 
          utm_medium: "Social", 
          utm_term: "pinned-post", 
          utm_content: "First-Post-Philly", 
          utm_campaign: "Philly-Launch"
          }
*/