endsWith in JavaScript

Question

How can I check if a string ends with a particular character in JavaScript?

Example: I have a string

var str = \"mystring#\";

I wa

Answer 1

So many things for such a small problem, just use this Regular Expression

var str = "mystring#";
var regex = /^.*#$/

if (regex.test(str)){
  //if it has a trailing '#'
}