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Diffstat (limited to 'node_modules/date-fns/esm/getISODay/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/getISODay/index.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/node_modules/date-fns/esm/getISODay/index.js b/node_modules/date-fns/esm/getISODay/index.js new file mode 100644 index 0000000..044da04 --- /dev/null +++ b/node_modules/date-fns/esm/getISODay/index.js @@ -0,0 +1,31 @@ +import toDate from "../toDate/index.js"; +import requiredArgs from "../_lib/requiredArgs/index.js"; +/** + * @name getISODay + * @category Weekday Helpers + * @summary Get the day of the ISO week of the given date. + * + * @description + * Get the day of the ISO week of the given date, + * which is 7 for Sunday, 1 for Monday etc. + * + * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date + * + * @param {Date|Number} date - the given date + * @returns {Number} the day of ISO week + * @throws {TypeError} 1 argument required + * + * @example + * // Which day of the ISO week is 26 February 2012? + * const result = getISODay(new Date(2012, 1, 26)) + * //=> 7 + */ +export default function getISODay(dirtyDate) { + requiredArgs(1, arguments); + var date = toDate(dirtyDate); + var day = date.getDay(); + if (day === 0) { + day = 7; + } + return day; +}
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