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Diffstat (limited to 'node_modules/date-fns/addDays/index.js')
| -rw-r--r-- | node_modules/date-fns/addDays/index.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/date-fns/addDays/index.js b/node_modules/date-fns/addDays/index.js new file mode 100644 index 0000000..1d3a985 --- /dev/null +++ b/node_modules/date-fns/addDays/index.js @@ -0,0 +1,43 @@ +"use strict"; + +var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default; +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = addDays; +var _index = _interopRequireDefault(require("../_lib/toInteger/index.js")); +var _index2 = _interopRequireDefault(require("../toDate/index.js")); +var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js")); +/** + * @name addDays + * @category Day Helpers + * @summary Add the specified number of days to the given date. + * + * @description + * Add the specified number of days to the given date. + * + * @param {Date|Number} date - the date to be changed + * @param {Number} amount - the amount of days to be added. 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 days added + * @throws {TypeError} - 2 arguments required + * + * @example + * // Add 10 days to 1 September 2014: + * const result = addDays(new Date(2014, 8, 1), 10) + * //=> Thu Sep 11 2014 00:00:00 + */ +function addDays(dirtyDate, dirtyAmount) { + (0, _index3.default)(2, arguments); + var date = (0, _index2.default)(dirtyDate); + var amount = (0, _index.default)(dirtyAmount); + if (isNaN(amount)) { + return new Date(NaN); + } + if (!amount) { + // If 0 days, no-op to avoid changing times in the hour before end of DST + return date; + } + date.setDate(date.getDate() + amount); + return date; +} +module.exports = exports.default;
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