Fancy Form | Formulario con la libreria Fancy

Fancy Form – javascript form library plugin on JQuery | Formulario con la libreria Fancy

by koshikojha

<div id="container">
 <h1 class="logo">Fancy Form</h1>
 <div id="form-box">
 <i id="prev-btn" class="fas fa-arrow-left"></i>
 <i id="next-btn" class="fas fa-arrow-right"></i>
 <div id="input-group">
 <input id="input-field" required>
 <label id="input-label"></label>
 <div id="input-progress"></div>
 </div>
 <div id="progress-bar"></div>
 </div>
 </div>

<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.13/css/all.css" integrity="sha384-DNOHZ68U8hZfKXOrtjWvjxusGo9WQnrNx2sqG0tfsghAvtVlRW3tvkXWZh58N9jp"
 crossorigin="anonymous">

body{background:#428bca;font-family:Roboto,sans-serif;margin:0}
h1.logo{color:#fff;font-family:Pacifico,cursive;font-size:4em;margin-bottom:1em}
h1.end{position:relative;color:#fff;opacity:0;transition:.8s ease-in-out}
#container{height:100vh;display:flex;flex-direction:column;justify-content:top;align-items:center}
#form-box{background:#fff;position:relative;width:600px;border-top-right-radius:5px;border-top-left-radius:5px;box-shadow:0 16px 24px 2px rgba(0,0,0,.1),0 6px 10px 5px rgba(0,0,0,.1),0 8px 10px -5px rgba(0,0,0,.2);transition:transform .1s ease-in-out}
#form-box.close{width:0;padding:0;overflow:hidden;transition:.8s ease-in-out;box-shadow:0 16px 24px 2px rgba(0,0,0,0)}
#next-btn{position:absolute;right:20px;bottom:10px;font-size:40px;color:#428bca;float:right;cursor:pointer;z-index:2}
#next-btn:hover{color:#b9d4ec}
#prev-btn{position:absolute;font-size:18px;left:30px;top:12px;z-index:2;color:#9e9e9e;float:right;cursor:pointer}
#prev-btn:hover{color:#b9d4ec}
#input-group{position:relative;padding:30px 20px 20px;margin:10px 60px 10px 10px;opacity:0;transition:opacity .3s ease-in-out}
#input-group input{position:relative;width:100%;border:none;font-size:20px;font-weight:700;outline:0;background:0 0;box-shadow:none}
#input-group #input-label{position:absolute;pointer-events:none;top:32px;left:20px;font-size:20px;font-weight:700;transition:.2s ease-in-out}
#input-group input:valid+#input-label{top:6px;left:42px;margin-left:0!important;font-size:11px;font-weight:400;color:#9e9e9e}
#input-progress{border-bottom:3px solid #428bca;width:0;transition:width .6s ease-in-out}
#progress-bar{position:absolute;background:#b9d4ec;height:10px;width:0;transition:width .5s ease-in-out}
.close #next-btn,.close #prev-btn{color:#fff}
.error #input-progress{border-color:#ff2d26}
.error #next-btn{color:#ff2d26}
@media (max-width:600px){#form-box{width:80%}}

// Questions Array
const questions = [
  { question: 'Enter Your First Name' },
  { question: 'Enter Your Last Name' },
  { question: 'Enter Your Email', pattern: /\S+@\S+\.\S+/ },
  { question: 'Create A Password', type: 'password' }
];

// Transition Times
const shakeTime = 100; // Shake Transition Time
const switchTime = 200; // Transition Between Questions

// Init Position At First Question
let position = 0;

// Init DOM Elements
const formBox = document.querySelector('#form-box');
const nextBtn = document.querySelector('#next-btn');
const prevBtn = document.querySelector('#prev-btn');
const inputGroup = document.querySelector('#input-group');
const inputField = document.querySelector('#input-field');
const inputLabel = document.querySelector('#input-label');
const inputProgress = document.querySelector('#input-progress');
const progress = document.querySelector('#progress-bar');

// EVENTS

// Get Question On DOM Load
document.addEventListener('DOMContentLoaded', getQuestion);

// Next Button Click
nextBtn.addEventListener('click', validate);

// Input Field Enter Click
inputField.addEventListener('keyup', e => {
  if (e.keyCode == 13) {
    validate();
  }
});

// FUNCTIONS

// Get Question From Array & Add To Markup
function getQuestion() {
  // Get Current Question
  inputLabel.innerHTML = questions[position].question;
  // Get Current Type
  inputField.type = questions[position].type || 'text';
  // Get Current Answer
  inputField.value = questions[position].answer || '';
  // Focus On Element
  inputField.focus();

  // Set Progress Bar Width - Variable to the questions length
  progress.style.width = (position * 100) / questions.length + '%';

  // Add User Icon OR Back Arrow Depending On Question
  prevBtn.className = position ? 'fas fa-arrow-left' : 'fas fa-user';

  showQuestion();
}

// Display Question To User
function showQuestion() {
  inputGroup.style.opacity = 1;
  inputProgress.style.transition = '';
  inputProgress.style.width = '100%';
}

// Hide Question From User
function hideQuestion() {
  inputGroup.style.opacity = 0;
  inputLabel.style.marginLeft = 0;
  inputProgress.style.width = 0;
  inputProgress.style.transition = 'none';
  inputGroup.style.border = null;
}

// Transform To Create Shake Motion
function transform(x, y) {
  formBox.style.transform = `translate(${x}px, ${y}px)`;
}

// Validate Field
function validate() {
  // Make Sure Pattern Matches If There Is One
  if (!inputField.value.match(questions[position].pattern || /.+/)) {
    inputFail();
  } else {
    inputPass();
  }
}

// Field Input Fail
function inputFail() {
  formBox.className = 'error';
  // Repeat Shake Motion -  Set i to number of shakes
  for (let i = 0; i < 6; i++) {
    setTimeout(transform, shakeTime * i, ((i % 2) * 2 - 1) * 20, 0);
    setTimeout(transform, shakeTime * 6, 0, 0);
    inputField.focus();
  }
}

// Field Input Passed
function inputPass() {
  formBox.className = '';
  setTimeout(transform, shakeTime * 0, 0, 10);
  setTimeout(transform, shakeTime * 1, 0, 0);

  // Store Answer In Array
  questions[position].answer = inputField.value;

  // Increment Position
  position++;

  // If New Question, Hide Current and Get Next
  if (questions[position]) {
    hideQuestion();
    getQuestion();
  } else {
    // Remove If No More Questions
    hideQuestion();
    formBox.className = 'close';
    progress.style.width = '100%';

    // Form Complete
    formComplete();
  }
}

// All Fields Complete - Show h1 end
function formComplete() {
  const h1 = document.createElement('h1');
  h1.classList.add('end');
  h1.appendChild(
    document.createTextNode(
      `Thanks ${
        questions[0].answer
      } You are registered and will get an email shortly`
    )
  );
  setTimeout(() => {
    formBox.parentElement.appendChild(h1);
    setTimeout(() => (h1.style.opacity = 1), 50);
  }, 1000);
}