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Diffstat (limited to 'node_modules/date-fns/getDecade/index.js')
| -rw-r--r-- | node_modules/date-fns/getDecade/index.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/date-fns/getDecade/index.js b/node_modules/date-fns/getDecade/index.js new file mode 100644 index 0000000..e56e387 --- /dev/null +++ b/node_modules/date-fns/getDecade/index.js @@ -0,0 +1,34 @@ +"use strict"; + +var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default; +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = getDecade; +var _index = _interopRequireDefault(require("../toDate/index.js")); +var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js")); +/** + * @name getDecade + * @category Decade Helpers + * @summary Get the decade of the given date. + * + * @description + * Get the decade of the given date. + * + * @param {Date|Number} date - the given date + * @returns {Number} the year of decade + * @throws {TypeError} 1 argument required + * + * @example + * // Which decade belongs 27 November 1942? + * const result = getDecade(new Date(1942, 10, 27)) + * //=> 1940 + */ +function getDecade(dirtyDate) { + (0, _index2.default)(1, arguments); + var date = (0, _index.default)(dirtyDate); + var year = date.getFullYear(); + var decade = Math.floor(year / 10) * 10; + return decade; +} +module.exports = exports.default;
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