JSFiddle - React, Tailwind, and code Playground

HTML

<div id="screen"></div>

JavaScript

chaine= "Player1 [Ready] Player2 [Ready] Player3 [Ready] Player4 [Ready]"
tabPlayers=chaine.split('[Ready]')
tabPlayers.pop();
var i=-1;

while (tabPlayers[++i]) {
    
    player=document.createElement('input');
    player.value=tabPlayers[i];
    document.getElementById('screen').appendChild(player);
}