JS remove everything after the last occurrence of a character

Question

Okay I have this

var URL = \"http://stackoverflow.com/questions/10767815/remove-everything-before-the-last-occurrence-of-a-character\";
console.log(URL.subst         


        

Answer 1

var URL = "http://stackoverflow.com/questions/10767815/remove-everything-before-the-last-occurrence-of-a-character";

console.log(URL.substring(0,URL.lastIndexOf('/')+1));
//The +1 is to add the last slash