https://simpleseasonal.com/wp-content/plugins/optin-forms/js/placeholder.js?ver=1.3.7.2

1jQuery(document).ready(function($){
2
3  $('input[name="OF_NAME"][id*="optinforms"]').each(function(){
4    if ( ! $(this).is(':visible') ) {
5      $(this).prop( 'required', false );
6    }
7  })
8
9  $('input[name="name"][id*="optinforms"]').each(function(){
10    if ( ! $(this).is(':visible') ) {
11      $(this).prop( 'required', false );
12    }
13  })
14
15  $('input[name="fields[name]"][id*="optinforms"]').each(function(){
16    if ( ! $(this).is(':visible') ) {
17      $(this).prop( 'required', false );
18    }
19  })
20
21  $(document).on( 'keyup change', 'input[name="OF_NAME"]', function(){
22
23    var fullName = '',
24    firstName = '',
25    lastName = '',
26    wrapper = $(this).closest('.optinforms-form-container');
27
28    fullName = $(this).val();
29    fullName = fullName.split(' ');
30    console.log( fullName );
31    $.each( fullName, function( key, value ) {
32      if ( key == 0 ) {
33        firstName += value;
34      } else if ( key == 1 ) {
35        lastName += value;
36      } else {
37        lastName += ' ' + value;
38      }
39    });
40    $('input[name="FNAME"].optinforms-mailchimp-field', wrapper).val( firstName );
41    $('input[name="LNAME"].optinforms-mailchimp-field', wrapper).val( lastName );
42  });
43
44});
45
46document.addEventListener('DOMContentLoaded', function() {
47  let element = document.querySelector('.optinforms-solution-mailerlite');
48  if ( element ) {
49    element.addEventListener('submit', function (event) {
50      event.preventDefault();
51      let form = this;
52      form.querySelector('.optinforms-status-success-message').style.display = 'none';
53      form.querySelector('.optinforms-status-error-message').style.display = 'none';
54      fetch(form.getAttribute('action'), {
55        method: form.getAttribute('method'),
56        body: new FormData(form)
57      }).then(res=>res.text()).then(function (data) {
58        let result = JSON.parse(data);
59        if ( result.success ) {
60          form.querySelector('.optinforms-status-success-message').style.display = 'block';
61        } else {
62          form.querySelector('.optinforms-status-error-message').style.display = 'block';
63        }
64      });					
65    });
66  }
67});