26 lines
543 B
JavaScript
26 lines
543 B
JavaScript
import { add, parse, format } from 'date-fns';
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const startNow = new Date();
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export function addFromFrequency(date, frequency, interval = 1, f = 'yyyy-MM') {
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const toAdd = {};
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switch (frequency) {
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case 'daily':
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toAdd.days = interval;
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break;
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case 'weekly':
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toAdd.weeks = interval;
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break;
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case 'monthly':
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toAdd.months = interval;
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break;
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case 'yearly':
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toAdd.years = interval;
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break;
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default:
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break;
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}
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return format(add(parse(date, f, startNow), toAdd), f);
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} |