rpg-calendar

Version:
Low level library for working with RPG/Fantasy dates
12 lines • 999 B
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isLeapYearBuilder = void 0;
const isLeapYearBuilder = (interval, hasYear0 = false) => (year) => {
    if (!hasYear0 && year === 0) {
        throw new Error('Invalid year');
    }
    // Every <interval> years after the first year there is a leap year
    return year % interval === 0;
};
exports.isLeapYearBuilder = isLeapYearBuilder;
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