JSFiddle - React, Tailwind, and code Playground

JavaScript

var callUrls = ['url1','url2','url3','url4','url5','url6','url7','url8','url9','url10'];
var n=5;
var temp=[];
for(var i=0;i<callUrls.length;i+=n)
  temp.push(callUrls.slice(i,i+n));
console.log(temp);