JSFiddle - React, Tailwind, and code Playground

by Yuriy Petrichenko

JavaScript

var arr = ['geeksforgeeks', 'geeks','geek','geezer'];
var dividedArray = divideArr(arr);

// Divide array on 2 parts
function divideArr(arr) {
  if(arr.length % 2 !== 1) {
    let arr1 = arr.slice(0, arr.length / 2);
    let arr2 = arr.slice(arr.length / 2);
     return [arr1, arr2];
  } else if(arr.length % 2 === 1) {
    arr.push('default');
    let arr1 = arr.slice(0, arr.length / 2);
    let arr2 = arr.slice(arr.length / 2);
    return [arr1, arr2.slice(0, arr2.length -1)];
  }
}