27 lines
1.0 KiB
JavaScript
27 lines
1.0 KiB
JavaScript
import toInteger from "../_lib/toInteger/index.js";
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import addSeconds from "../addSeconds/index.js";
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import requiredArgs from "../_lib/requiredArgs/index.js";
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/**
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* @name subSeconds
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* @category Second Helpers
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* @summary Subtract the specified number of seconds from the given date.
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*
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* @description
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* Subtract the specified number of seconds from the given date.
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*
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* @param {Date|Number} date - the date to be changed
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* @param {Number} amount - the amount of seconds to be subtracted. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
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* @returns {Date} the new date with the seconds subtracted
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* @throws {TypeError} 2 arguments required
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*
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* @example
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* // Subtract 30 seconds from 10 July 2014 12:45:00:
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* const result = subSeconds(new Date(2014, 6, 10, 12, 45, 0), 30)
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* //=> Thu Jul 10 2014 12:44:30
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*/
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export default function subSeconds(dirtyDate, dirtyAmount) {
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requiredArgs(2, arguments);
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var amount = toInteger(dirtyAmount);
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return addSeconds(dirtyDate, -amount);
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} |