find sum of Boolean values JavaScript object array

Question

Hi i am trying to find the sum of Boolean values in the object array in JavaScript

My json like be

var myoBj = [{
  \"id\": 1,
  \"day\": 1,
  \"st         


        

Answer 1

You could use Array.some with predicate a => !a.status or Array.every with predicate a => a.status.

Either of them will short-circuit if you find a mismatch, while Array.reduce will not.