JavaScript Throttle

throttle.js

// Returns a function, that, when invoked, will only be triggered at most once
// during a given window of time.
// Source: https://gist.github.com/killersean/6742f98122d1207cf3bd
function throttle(callback, limit, callbackArgs) {
    var wait = false;
    return function() {
        if (wait) {
            return;
        }
        callback.call(callbackArgs);
        wait = true;
        setTimeout(function() {
            wait = false;
        }, limit);
    };
};