function randRange(data) ( var newTime = data(Math.floor(data.length * Math.random())); return newTime; ) function toggleSomething() ( var timeArray = new Array(200, 300, 150, 250, 2000, 3000, 1000, 1500); // do stuff, happens to use jQuery here (nothing else does) $("#box").toggleClass("visible"); clearInterval(timer); timer = setInterval(toggleSomething, randRange(timeArray)); ) var timer = setInterval(toggleSomething, 1000); // 1000 = Initial timer when the page is first loaded
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