aswi2020vldc-gitlab/templetes/node_modules/lodash/sum.js @ 10920ea3
1 | 3a515b92 | cagy | var baseSum = require('./_baseSum'), |
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2 | identity = require('./identity'); |
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3 | |||
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 | |||
24 | module.exports = sum; |