JSFiddle - React, Tailwind, and code Playground

JavaScript

var array1 = ["key1", "key2", "key3", "key4"];
var array2 = ["val1", "val2", "val3", "val4"];
var array3 = ["val1", "val2", "val3", "val4"];
var array4 = ["val1", "val2", "val3", "val4"];
var array5 = ["val1", "val2", "val3", "val4"];

allArrays = [array1,array2,array3,array4,array5];
array11 = []
array22 = []
array33 = []
array44 = []
for(var i = 0; i < allArrays.length; i++){
	array11.push(allArrays[i][0]);
  array22.push(allArrays[i][1]);
  array33.push(allArrays[i][2]);
  array44.push(allArrays[i][3]);

}
console.log(array11);
console.log(array22);
console.log(array33);
console.log(array44);