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

Do not use regular expressions. They are slow even in fast languages. Just write a function that checks the end of a string. This library has nice examples: groundjs/util.js. Be careful adding a function to String.prototype. This code has nice examples of how to do it: groundjs/prototype.js In general, this is a nice language-level library: groundjs You can also take a look at lodash