JSFiddle - React, Tailwind, and code Playground

by no2don

HTML

<div id='divMain'></div>

JavaScript

var inputId=$("<input />").attr('type','text')

var inputPass=$("<input/>").attr('type','password'); 

var btnConfirm=$("<button />").attr('type','button').html('Login'); 

btnConfirm.click(function(){

    if(inputId.val()=='admin' && inputPass.val()=='1234')
    {
        alert('PASS');
    }else{
        alert('FAIL');
    }
    
});

$('#divMain').append("姓名:").append(inputId);
$('#divMain').append("<br />");
$('#divMain').append("密碼:").append(inputPass);
$('#divMain').append("<br />");
$('#divMain').append(btnConfirm);