Answers for "how to sum contents of an array js"

js sum of array

[1, 2, 3, 4].reduce((a, b) => a + b, 0)

// Output: 10

Posted by: Guest on July-26-2020

sum of all elements in array javascript

arrSum = function(arr){  return arr.reduce(function(a,b){    return a + b  }, 0);}

Posted by: Guest on October-22-2019

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