23 lines
591 B
JavaScript
23 lines
591 B
JavaScript
export function formatDate(date, fmt) {
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
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}
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let o = {
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'M+': date.getMonth() + 1,
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'd+': date.getDate(),
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'h+': date.getHours(),
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'm+': date.getMinutes(),
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's+': date.getSeconds()
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}
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for (let k in o) {
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let str = o[k] + '';
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if (new RegExp(`(${k})`).test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str));
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}
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}
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return fmt;
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};
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function padLeftZero(str) {
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return ('00' + str).substr(str.length);
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}
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