26 lines
633 B
JavaScript
26 lines
633 B
JavaScript
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import {timeInterval} from "./interval.js";
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export const millisecond = timeInterval(() => {
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// noop
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}, (date, step) => {
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date.setTime(+date + step);
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}, (start, end) => {
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return end - start;
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});
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// An optimized implementation for this simple case.
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millisecond.every = (k) => {
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k = Math.floor(k);
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if (!isFinite(k) || !(k > 0)) return null;
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if (!(k > 1)) return millisecond;
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return timeInterval((date) => {
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date.setTime(Math.floor(date / k) * k);
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}, (date, step) => {
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date.setTime(+date + step * k);
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}, (start, end) => {
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return (end - start) / k;
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});
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};
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export const milliseconds = millisecond.range;
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