24 lines
736 B
JavaScript
24 lines
736 B
JavaScript
export function formatDate(date, fmt) {
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if (!(date instanceof Date)) {
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date = new Date(date)
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}
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const o = {
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'M+': date.getMonth() + 1,
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'd+': date.getDate(),
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'h+': date.getHours(),
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'm+': date.getMinutes(),
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's+': date.getSeconds(),
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'q+': Math.floor((date.getMonth() + 3) / 3),
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'S': date.getMilliseconds(),
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}
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length))
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}
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for (const k in o) {
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if (new RegExp(`(${k})`).test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k]).length)))
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}
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}
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return fmt
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}
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