forked from M3-Academy/challenge-algorithms-v2.0
43 lines
862 B
JavaScript
43 lines
862 B
JavaScript
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'use strict';
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const DatePart = require('./datepart');
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const pos = n => {
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n = n % 10;
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return n === 1 ? 'st'
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: n === 2 ? 'nd'
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: n === 3 ? 'rd'
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: 'th';
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}
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class Day extends DatePart {
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constructor(opts={}) {
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super(opts);
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}
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up() {
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this.date.setDate(this.date.getDate() + 1);
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}
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down() {
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this.date.setDate(this.date.getDate() - 1);
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}
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setTo(val) {
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this.date.setDate(parseInt(val.substr(-2)));
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}
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toString() {
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let date = this.date.getDate();
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let day = this.date.getDay();
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return this.token === 'DD' ? String(date).padStart(2, '0')
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: this.token === 'Do' ? date + pos(date)
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: this.token === 'd' ? day + 1
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: this.token === 'ddd' ? this.locales.weekdaysShort[day]
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: this.token === 'dddd' ? this.locales.weekdays[day]
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: date;
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}
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}
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module.exports = Day;
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