This method is like mean except that it accepts iteratee which is invoked for each element in array to generate the value to be averaged. The iteratee is invoked with one argument: (value).
mean
iteratee
array
The array to iterate over.
The iteratee invoked per element.
Returns the mean.
5.11.0
const objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }]meanBy(objects, ({ n }) => n)// => 5 Copy
const objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }]meanBy(objects, ({ n }) => n)// => 5
This method is like
meanexcept that it acceptsiterateewhich is invoked for each element inarrayto generate the value to be averaged. The iteratee is invoked with one argument: (value).