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// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing.
function debounce(func, wait, immediate) {
	var timeout;
	return function() {
		var context = this, args = arguments;
		var later = function() {
			timeout = null;
			if (!immediate) func.apply(context, args);
		};
		var callNow = immediate && !timeout;
		clearTimeout(timeout);
		timeout = setTimeout(later, wait);
		if (callNow) func.apply(context, args);
	};
};

// Usage
var myEfficientFn = debounce(function() {
	// All the taxing stuff you do
}, 250);
window.addEventListener('resize', myEfficientFn);


/* · · · · · · ·
Example para equal heights
*/

var bayEqualizeHeights = debounce(function(element) {
	var dimMax = 0;
	$(element).css('height', 'auto'); //reset heights first to work on resize
	$(element).each(function(i) {
		var xL = $(this).height();
		if (xL > dimMax) {
			dimMax = xL;
		}
	});
	$(element).css('height', dimMax);
}, 250);