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nym21
33 lines
597 B
JavaScript
33 lines
597 B
JavaScript
const DAY_MS = 86_400_000;
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export const GENESIS_DATE = "2009-01-03";
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/**
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* @param {Date} date
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*/
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export function toISODate(date) {
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return date.toISOString().slice(0, 10);
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}
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export function todayISODate() {
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return toISODate(new Date());
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}
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/**
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* Inclusive UTC date range.
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*
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* @param {string} from
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* @param {string} to
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*/
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export function dateRange(from, to) {
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const dates = [];
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for (
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let time = Date.parse(`${from}T00:00:00Z`),
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end = Date.parse(`${to}T00:00:00Z`);
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time <= end;
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time += DAY_MS
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) {
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dates.push(toISODate(new Date(time)));
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}
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return dates;
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}
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