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Diffstat (limited to 'date-fns/src/isTomorrow/index.ts')
-rw-r--r-- | date-fns/src/isTomorrow/index.ts | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/date-fns/src/isTomorrow/index.ts b/date-fns/src/isTomorrow/index.ts new file mode 100644 index 0000000..e7169c9 --- /dev/null +++ b/date-fns/src/isTomorrow/index.ts @@ -0,0 +1,34 @@ +import addDays from '../addDays/index' +import isSameDay from '../isSameDay/index' +import requiredArgs from '../_lib/requiredArgs/index' + +/** + * @name isTomorrow + * @category Day Helpers + * @summary Is the given date tomorrow? + * @pure false + * + * @description + * Is the given date tomorrow? + * + * > ⚠️ Please note that this function is not present in the FP submodule as + * > it uses `Date.now()` internally hence impure and can't be safely curried. + * + * ### v2.0.0 breaking changes: + * + * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes). + * + * @param {Date|Number} date - the date to check + * @returns {Boolean} the date is tomorrow + * @throws {TypeError} 1 argument required + * + * @example + * // If today is 6 October 2014, is 7 October 14:00:00 tomorrow? + * var result = isTomorrow(new Date(2014, 9, 7, 14, 0)) + * //=> true + */ +export default function isTomorrow(dirtyDate: Date | number): boolean { + requiredArgs(1, arguments) + + return isSameDay(dirtyDate, addDays(Date.now(), 1)) +} |