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lukabot / lazy.js

Created April 12, 2016 04:48 — forked from kana/lazy.js

Lazy evaluation in JavaScript

	function delay(expressionAsFunction) {
	var result;
	var isEvaluated = false;

	return function () {
	if (!isEvaluated)
	result = expressionAsFunction();
	return result;
	};
	}