JSFiddle - React, Tailwind, and code Playground

by guyluchenbill

HTML

Players: <input type="text" id="players" />

JavaScript

(function() { 

var players = document.getElementById('players'); 
players.addEventListener('blur', createGameObject, false); 
    
function createGameObject() { 
    var numPlayers = document.getElementById('players').value,
        numPlayersRegEx = /^[2-9]+$/; 
    if (numPlayers === '' || !numPlayers.match(numPlayersRegEx)) { 
        alert('error'); 
    } else { 
        var players = new createPlayers(numPlayers);    
    }
}   
    
function createPlayers(numPlayers) {  
    this.players = numPlayers; 
    alert(this.players); 
}
    
}());