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Diffstat (limited to 'node_modules/date-fns/_lib/getUTCISOWeek/index.js')
| -rw-r--r-- | node_modules/date-fns/_lib/getUTCISOWeek/index.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/node_modules/date-fns/_lib/getUTCISOWeek/index.js b/node_modules/date-fns/_lib/getUTCISOWeek/index.js new file mode 100644 index 0000000..a21a412 --- /dev/null +++ b/node_modules/date-fns/_lib/getUTCISOWeek/index.js @@ -0,0 +1,23 @@ +"use strict"; + +var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default; +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = getUTCISOWeek; +var _index = _interopRequireDefault(require("../../toDate/index.js")); +var _index2 = _interopRequireDefault(require("../startOfUTCISOWeek/index.js")); +var _index3 = _interopRequireDefault(require("../startOfUTCISOWeekYear/index.js")); +var _index4 = _interopRequireDefault(require("../requiredArgs/index.js")); +var MILLISECONDS_IN_WEEK = 604800000; +function getUTCISOWeek(dirtyDate) { + (0, _index4.default)(1, arguments); + var date = (0, _index.default)(dirtyDate); + var diff = (0, _index2.default)(date).getTime() - (0, _index3.default)(date).getTime(); + + // Round the number of days to the nearest integer + // because the number of milliseconds in a week is not constant + // (e.g. it's different in the week of the daylight saving time clock shift) + return Math.round(diff / MILLISECONDS_IN_WEEK) + 1; +} +module.exports = exports.default;
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