JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...
Given an array of integers, find the sum of its elements. For example, if the array ar = [1,2,3], 1 + 2 + 3 = 6, so return 6. Complete the simpleArraySum function in the editor below. It must return ...
This endpoints will return a 400 http response status code if there is no input data. This endpoints also return a 200 http response status code if the endpoints success input the data in the array.
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