javascript - Get last word js -

this removes last word. how last word (stripe)?

var baseshirturl = "base shirt draped fabric stripe"; baseshirturl = baseshirturl.substring(0, baseshirturl.lastindexof(" ")); alert(baseshirturl); 

to last word:

baseshirturl.split(' ').pop(); 

and remove last word can this:

baseshirturl = baseshirturl.replace(/\w+$/,'');