@newdash/newdash
Version:
javascript/typescript utility library
22 lines (21 loc) • 643 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/**
* The base implementation of `sum` and `sumBy`.
*
* @private
* @param {Array} array The array to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @returns {number} Returns the sum.
*/
function baseSum(array, iteratee) {
var result, index = -1, length = array.length;
while (++index < length) {
var current = iteratee(array[index]);
if (current !== undefined) {
result = result === undefined ? current : (result + current);
}
}
return result;
}
exports.default = baseSum;