JSFiddle - React, Tailwind, and code Playground

by Digvijay Naruka

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css">
<form id="fom">
<div class="input_fields_wrap">
    <button class="add_field_button btn btn-success">Add More Fields</button>
    <!-- <div><input type="text" name="mytext[]"></div> -->
    <div class="form-group">
    <label for="">Email address</label>
    <input type="text" class="form-control  multi-field" name="myText[]" placeholder="Enter email">
		<a href="#" class="remove_field">Remove</a>
  </div>
</div>
  <button class="submit btn btn-primary" type="submit">submit</button>
</form>

JavaScript

var max_fields      = 10; //maximum input boxes allowed
    var wrapper         = $(".input_fields_wrap"); //Fields wrapper
    var add_button      = $(".add_field_button"); //Add button ID
    
    var x = 1; //initlal text box count
    $(add_button).click(function(e){ //on add input button click
        e.preventDefault();
        if(x < max_fields){ //max input box allowed
            x++; //text box increment
            $(wrapper).append(`  <div class="form-group">
    <label for="">Email address</label>
    <input type="text" class="form-control multi-field" name="myText[]" placeholder="Enter email">
		<a href="#" class="remove_field">Remove</a>
  </div>`);
          // $(wrapper).append('<div><input type="text" name="mytext[]"/><a href="#" class="remove_field">Remove</a></div>');//add input box
        }
    });
    
    $(wrapper).on("click",".remove_field", function(e){ //user click on remove text
        e.preventDefault(); $(this).parent('div').remove(); x--;
    })
    
$( "#fom" ).on( "submit", function( event ) {
  event.preventDefault();
  
  $('input.multi-field').each(function() {
    alert($(this).val()); 
});

});