EN
JavaScript - sum two arrays in single iteration
1
answers
0
points
How can I sum two arrays in single iteration?
I want to sum each value of an array with its corresponding value in the second array and I want to do this without looping through each individual value.
For example:
var array1 = [1, 2, 3];
var array2 = [6, 5, 4];
the result I want to get:
var sum = [7, 7, 7];
1 answer
0
points
You need a loop to do so but a simple solution to sum two arrays is by using map() method.
Practical example:
// ONLINE-RUNNER:browser;
var array1 = [1, 2, 3];
var array2 = [6, 5, 4];
var sum = array1.map(function(number, index) {
return number + array2[index];
});
console.log(sum); // [ 7, 7, 7 ]
References
0 comments
Add comment