Files
lodash/_baseMean.js
John-David Dalton d46bcaa98d Bump to v4.7.0.
2016-03-31 00:33:47 -07:00

22 lines
592 B
JavaScript

define(['./_baseSum'], function(baseSum) {
/** Used as references for various `Number` constants. */
var NAN = 0 / 0;
/**
* The base implementation of `_.mean` and `_.meanBy` without support for
* iteratee shorthands.
*
* @private
* @param {Array} array The array to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @returns {number} Returns the mean.
*/
function baseMean(array, iteratee) {
var length = array ? array.length : 0;
return length ? (baseSum(array, iteratee) / length) : NAN;
}
return baseMean;
});