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Diffstat (limited to 'node_modules/date-fns/esm/setMonth/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/setMonth/index.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/node_modules/date-fns/esm/setMonth/index.js b/node_modules/date-fns/esm/setMonth/index.js new file mode 100644 index 0000000..0c81104 --- /dev/null +++ b/node_modules/date-fns/esm/setMonth/index.js @@ -0,0 +1,37 @@ +import toInteger from "../_lib/toInteger/index.js"; +import toDate from "../toDate/index.js"; +import getDaysInMonth from "../getDaysInMonth/index.js"; +import requiredArgs from "../_lib/requiredArgs/index.js"; +/** + * @name setMonth + * @category Month Helpers + * @summary Set the month to the given date. + * + * @description + * Set the month to the given date. + * + * @param {Date|Number} date - the date to be changed + * @param {Number} month - the month of the new date + * @returns {Date} the new date with the month set + * @throws {TypeError} 2 arguments required + * + * @example + * // Set February to 1 September 2014: + * const result = setMonth(new Date(2014, 8, 1), 1) + * //=> Sat Feb 01 2014 00:00:00 + */ +export default function setMonth(dirtyDate, dirtyMonth) { + requiredArgs(2, arguments); + var date = toDate(dirtyDate); + var month = toInteger(dirtyMonth); + var year = date.getFullYear(); + var day = date.getDate(); + var dateWithDesiredMonth = new Date(0); + dateWithDesiredMonth.setFullYear(year, month, 15); + dateWithDesiredMonth.setHours(0, 0, 0, 0); + var daysInMonth = getDaysInMonth(dateWithDesiredMonth); + // Set the last day of the new month + // if the original date was the last day of the longer month + date.setMonth(month, Math.min(day, daysInMonth)); + return date; +}
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