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17 lines
531 B
17 lines
531 B
import {Timer, now} from "./timer.js";
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export default function(callback, delay, time) {
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var t = new Timer, total = delay;
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if (delay == null) return t.restart(callback, delay, time), t;
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t._restart = t.restart;
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t.restart = function(callback, delay, time) {
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delay = +delay, time = time == null ? now() : +time;
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t._restart(function tick(elapsed) {
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elapsed += total;
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t._restart(tick, total += delay, time);
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callback(elapsed);
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}, delay, time);
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}
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t.restart(callback, delay, time);
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return t;
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}
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