ts/js utils code

formatTime.ts

function formatTime(time: Date|number|string, format: string = 'YY-MM-DD hh:mm:ss'): string {
    if (!time) {
        return '';
    }
    let date: Date;
    if (typeof time === 'number') {
        date = new Date(time);
    } else if (typeof time === 'string') {
        if (/^\d+$/g.test(time)) {
            date = new Date(+time);
        } else {
            date = new Date(time);
        }
    } else {
        date = time;
    }

    let map: any = {
        M: date.getMonth() + 1,
        D: date.getDate(),
        h: date.getHours(),
        m: date.getMinutes(),
        s: date.getSeconds(),
    };
    return format.replace(/([YMDhms])+/g, function(w, t) {
        let v = map[t];
        if (v !== undefined) {
            if (w.length > 1) {
                return ('0' + v).slice(-2);
            }
            return v;
        } else if ('Y' === t) {
            return (date.getFullYear() + '').slice(-w.length * 2);
        }
        return w;
    });
}