webhook/node_modules/lodash/_baseMean.js
2020-08-26 09:57:08 +10:00

20 lines
568 B
JavaScript

var baseSum = require('./_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 == null ? 0 : array.length;
return length ? (baseSum(array, iteratee) / length) : NAN;
}
module.exports = baseMean;