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Created — forked from manast/interval.js

Accurate Javascript setInterval replacement

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interval.js
JavaScript
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function interval(duration, fn){
this.baseline = undefined
this.run = function(){
if(this.baseline === undefined){
this.baseline = new Date().getTime()
}
fn()
var end = new Date().getTime()
this.baseline += duration
var nextTick = duration - (end - this.baseline)
if(nextTick<0){
nextTick = 0
}
(function(i){
i.timer = setTimeout(function(){
i.run(end)
}, nextTick)
}(this))
}
 
this.stop = function(){
clearTimeout(this.timer)
}
}

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