JSFiddle - React, Tailwind, and code Playground

JavaScript

function numberArray(a,b){
 b=[];while(a--)b[a]=a+1;return b
}
function shuffleArray(d,c,b,a){
 for(c=d.length-1;c>0;c--){
  b=Math.floor(Math.random()*(c+1));
  a=d[c];d[c]=d[b];d[b]=a
 }
};

var MaxLotteryNumbers=90,
    MaxLotteryResults=6;

var a=numberArray(MaxLotteryNumbers),
    b=numberArray(MaxLotteryNumbers);

shuffleArray(a);
shuffleArray(b);

document.body.appendChild(
 document.createElement('div')
).innerHTML='</span>'+a.slice(0,MaxLotteryResults).join(' </span><span>')+' <span><br>'+
'</span>'+b.slice(0,MaxLotteryResults).join(' </span><span>')+' <span>';