You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
453 B
25 lines
453 B
var baseSum = require('./_baseSum'),
|
|
identity = require('./identity');
|
|
|
|
/**
|
|
* Computes the sum of the values in `array`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 3.4.0
|
|
* @category Math
|
|
* @param {Array} array The array to iterate over.
|
|
* @returns {number} Returns the sum.
|
|
* @example
|
|
*
|
|
* _.sum([4, 2, 8, 6]);
|
|
* // => 20
|
|
*/
|
|
function sum(array) {
|
|
return (array && array.length)
|
|
? baseSum(array, identity)
|
|
: 0;
|
|
}
|
|
|
|
module.exports = sum;
|