@writetome51/is-leap-year

isLeapYear(year: number): boolean

year must be a number.

Examples

isLeapYear(2020); // --> true

isLeapYear(2021); // --> false

isLeapYear(2024); // --> true

isLeapYear(0); // --> true

isLeapYear(1600); // --> true

isLeapYear(1700); // --> false

isLeapYear(996); // --> true

isLeapYear(1000); // --> false

isLeapYear(NaN); // --> false

isLeapYear(''); // `Error: Input must be type 'number'`

Installation

npm i @writetome51/is-leap-year

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import { isLeapYear } from '@writetome51/is-leap-year';