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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;
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