frankiehayward
12/5/2019 - 10:32 PM

forEachRight

This snippet executes a function for each element of an array starting from the array’s last element.

for_each_right.js
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const forEachRight = (arr, callback) =>
  arr
    .slice(0)
    .reverse()
    .forEach(callback);
    
forEachRight([1, 2, 3, 4], val => console.log(val)); // '4', '3', '2', '1'