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Diffstat (limited to 'node_modules/date-fns/esm/subQuarters/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/subQuarters/index.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/date-fns/esm/subQuarters/index.js b/node_modules/date-fns/esm/subQuarters/index.js new file mode 100644 index 0000000..52c6add --- /dev/null +++ b/node_modules/date-fns/esm/subQuarters/index.js @@ -0,0 +1,26 @@ +import toInteger from "../_lib/toInteger/index.js"; +import addQuarters from "../addQuarters/index.js"; +import requiredArgs from "../_lib/requiredArgs/index.js"; +/** + * @name subQuarters + * @category Quarter Helpers + * @summary Subtract the specified number of year quarters from the given date. + * + * @description + * Subtract the specified number of year quarters from the given date. + * + * @param {Date|Number} date - the date to be changed + * @param {Number} amount - the amount of quarters to be subtracted. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`. + * @returns {Date} the new date with the quarters subtracted + * @throws {TypeError} 2 arguments required + * + * @example + * // Subtract 3 quarters from 1 September 2014: + * const result = subQuarters(new Date(2014, 8, 1), 3) + * //=> Sun Dec 01 2013 00:00:00 + */ +export default function subQuarters(dirtyDate, dirtyAmount) { + requiredArgs(2, arguments); + var amount = toInteger(dirtyAmount); + return addQuarters(dirtyDate, -amount); +}
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