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24 lines
832 B
24 lines
832 B
var addMilliseconds = require('../add_milliseconds/index.js') |
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/** |
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* @category Millisecond Helpers |
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* @summary Subtract the specified number of milliseconds from the given date. |
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* |
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* @description |
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* Subtract the specified number of milliseconds from the given date. |
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* |
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* @param {Date|String|Number} date - the date to be changed |
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* @param {Number} amount - the amount of milliseconds to be subtracted |
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* @returns {Date} the new date with the milliseconds subtracted |
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* |
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* @example |
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* // Subtract 750 milliseconds from 10 July 2014 12:45:30.000: |
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* var result = subMilliseconds(new Date(2014, 6, 10, 12, 45, 30, 0), 750) |
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* //=> Thu Jul 10 2014 12:45:29.250 |
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*/ |
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function subMilliseconds (dirtyDate, dirtyAmount) { |
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var amount = Number(dirtyAmount) |
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return addMilliseconds(dirtyDate, -amount) |
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} |
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module.exports = subMilliseconds
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