JSFiddle - React, Tailwind, and code Playground

by oakley808

JavaScript

var arr1 = ["a1", "a2", "a3", "a4", "a5"]
var arr2 = ["b1", "b2", "b3", "b4", "b5"]
newArr = []

while(arr1.length) {
  t1 = arr1.splice(0,3)
  t2 = arr2.splice(0,3)
  newArr = t1.concat(t2)
}
console.log(newArr)