patmigliaccio.com/rate-limiting 3/20/2017

rate-limiting-limiter-dropped.js

// Broken Code
function limiter(fn, wait){
    let isCalled = false,
        calls = [];

	return function(){
		calls.push(fn);

        // Infinite Loop
		while (calls.length){
			if (!isCalled){
				calls.shift().call();
				isCalled = true;
				setTimeout(function(){
					isCalled = false;
				}, wait)
			}
		}
	};
}