You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
569 B
JavaScript
21 lines
569 B
JavaScript
var baseEach = require('./baseEach');
|
|
|
|
/**
|
|
* The base implementation of `_.sum` without support for callback shorthands
|
|
* and `this` binding.
|
|
*
|
|
* @private
|
|
* @param {Array|Object|string} collection The collection to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {number} Returns the sum.
|
|
*/
|
|
function baseSum(collection, iteratee) {
|
|
var result = 0;
|
|
baseEach(collection, function(value, index, collection) {
|
|
result += +iteratee(value, index, collection) || 0;
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseSum;
|