30 lines
1.0 KiB
JavaScript
30 lines
1.0 KiB
JavaScript
"use strict";
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exports.addMilliseconds = addMilliseconds;
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var _index = require("./toDate.js");
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var _index2 = require("./constructFrom.js");
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/**
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* @name addMilliseconds
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* @category Millisecond Helpers
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* @summary Add the specified number of milliseconds to the given date.
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*
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* @description
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* Add the specified number of milliseconds to the given date.
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*
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* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
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*
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* @param date - The date to be changed
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* @param amount - The amount of milliseconds to be added.
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*
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* @returns The new date with the milliseconds added
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*
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* @example
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* // Add 750 milliseconds to 10 July 2014 12:45:30.000:
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* const result = addMilliseconds(new Date(2014, 6, 10, 12, 45, 30, 0), 750)
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* //=> Thu Jul 10 2014 12:45:30.750
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*/
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function addMilliseconds(date, amount) {
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const timestamp = +(0, _index.toDate)(date);
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return (0, _index2.constructFrom)(date, timestamp + amount);
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}
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