JSFiddle - React, Tailwind, and code Playground
by Yelesee
HTML
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<title>Mirab</title>
</head>
<body>
<header>
<div class="container">
<p>به نام خدا</p>
</div>
</header>
<div class="container">
<form>
<div class="form-row" id="1">
<div class="form-row col-md-12">
<div class="form-group col-md-3">
<label for="inputnums">Enter the number of your inputs:</label>
<input type="text" class="form-control" id="inputnums" name="inputnums" placeholder="Enter inputnums">
</div>
<div class="form-group col-md-3">
<label for="outputnums">Enter the number of your outputs:</label>
<input type="text" class="form-control" id="outputnums" name="outputnums" placeholder="Enter outputnums">
</div>
<div class="form-group col-md-3">
<label for="rulenums">Enter the number of your rules:</label>
<input type="text" class="form-control" id="rulenums" name="rulenums" placeholder="Enter rulenums">
</div>
<div class="form-group col-md-3">
<input type="button" class="btn btn-primary" id="registerNums" value="register nums">
</div>
</div>
</div>
<div class="form-row" id="2">
</div>
<div class="form-row" id="3">
<div class="form-row col-md-12">
<div class="form-group col-md-3">
<button type="submit" class="btn btn-primary" id="submit">Submit</button>
</div>
</div>
</div>
...
JavaScript
<script type="text/javascript">
$(document).ready(function(){
$("#registerNums").on('click',function(){
var inputnums = parseInt($("#inputnums").val());
alert(inputnums);
var outputnums = parseInt($("#outputnums").val());
alert(outputnums);
var rulenums = parseInt($("#rulenums").val());
for(var i=1; i < inputnums + 1; i++){
var inputmems =
'<div class="form-row">'+
'<div class="form-row">'+
'<div class="form-group col-md-3">'+
'<label for="inputmems'+ i +'">Enter the number of your input'+ i +' membership functions:</label>'+
'<input type="text" class="form-control" id="inputmems'+ i +'" name="inputmems'+ i +'" placeholder="Enter inputmems">'+
'</div>'+
'<div class="form-group col-md-3">'+
'<label for="inputname'+ i +'">Enter the name of your input'+ i +' membership functions:</label>'+
'<input type="text" class="form-control" id="inputname'+ i +'" name="inputname'+ i +'" placeholder="Enter inputname">'+
'</div>'+
'<div class="form-group col-md-3">'+
'<label for="inputrange'+ i +'">Enter the range of your input'+ i +' membership functions:</label>'+
'<input type="text" class="form-control" id="inputrange'+ i +'" name="inputrange'+ i +'" placeholder="Enter inputrange">'+
'</div>'+
'<div class="form-group col-md-3">'+
'<input type="button" class="btn btn-primary" id="registerMems" value="register mems">'+
'<script type="text/javascript">'+
'$(document).ready(function(){'+
'$(".registerMems").on("click",function(){'
'var inputmems = parseInt($(this).parent().parent().find("#inputmems").val())'+
...