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Accurate Javascript setInterval replacement
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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) | |
} | |
} | |
Author
ivanberry
commented
Sep 15, 2017
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