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Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | var baseSum = require('./_baseSum'),
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| 2 | identity = require('./identity');
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| 3 |
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| 4 | /**
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| 5 | * Computes the sum of the values in `array`.
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| 6 | *
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| 7 | * @static
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| 8 | * @memberOf _
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| 9 | * @since 3.4.0
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| 10 | * @category Math
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| 11 | * @param {Array} array The array to iterate over.
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| 12 | * @returns {number} Returns the sum.
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| 13 | * @example
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| 14 | *
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| 15 | * _.sum([4, 2, 8, 6]);
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| 16 | * // => 20
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| 17 | */
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| 18 | function sum(array) {
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| 19 | return (array && array.length)
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| 20 | ? baseSum(array, identity)
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| 21 | : 0;
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| 22 | }
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| 23 |
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| 24 | module.exports = sum;
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