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on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var toFinite = require('./toFinite');
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| 2 |
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| 3 | /**
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| 4 | * Converts `value` to an integer.
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| 5 | *
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| 6 | * **Note:** This method is loosely based on
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| 7 | * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).
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| 8 | *
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| 9 | * @static
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| 10 | * @memberOf _
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| 11 | * @since 4.0.0
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| 12 | * @category Lang
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| 13 | * @param {*} value The value to convert.
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| 14 | * @returns {number} Returns the converted integer.
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| 15 | * @example
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| 16 | *
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| 17 | * _.toInteger(3.2);
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| 18 | * // => 3
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| 19 | *
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| 20 | * _.toInteger(Number.MIN_VALUE);
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| 21 | * // => 0
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| 22 | *
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| 23 | * _.toInteger(Infinity);
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| 24 | * // => 1.7976931348623157e+308
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| 25 | *
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| 26 | * _.toInteger('3.2');
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| 27 | * // => 3
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| 28 | */
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| 29 | function toInteger(value) {
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| 30 | var result = toFinite(value),
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| 31 | remainder = result % 1;
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| 32 |
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| 33 | return result === result ? (remainder ? result - remainder : result) : 0;
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| 34 | }
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| 35 |
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| 36 | module.exports = toInteger;
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