JavaScript Assignments

by Barry Allen | Dec 25, 2020 | JavaScript

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Assignment 1: Create a Sign-up form, with following validation:

All fields are mandatory
The Email Id must be valid
The Phone number must be valid
The Date of Birth must be in such a way that it is greater than 18
The two passwords must match (password and confirm password)

Table of Contents

HTML Code

<!DOCTYPE html>
<html>
<head>
<link href="styles/style.css" rel="stylesheet" type="text/css">
<script src="scripts/index.js"></script>
</head>
<body>
<form style="border:1px solid #000">
 <div class="container">
    <h1>Sign Up</h1>
    <p>All fields are mandatory! </p>
    <hr>
    <div>
    <div class="top-row">
    <div class="field-wrap">
    <input type="text" placeholder="First Name" required>
    <input type="text" placeholder="Last Name" required>
    </div>
    </div>
    <div class="top-row">
    <div class="field-wrap">
    <input type="email" placeholder="Enter Email ID" required autocomplete="off">
    <input id="idNumber" type="number" placeholder="Enter Phone Number" required>
    </div>
    </div>
    <div class="top-row">
    <div class="field-wrap">
    <input id="psd1" type="password" placeholder="Enter Password" name="psw" required>
    <input id="psd2" type="password" placeholder="Confirm Password" name="psw-repeat" required>
    </div>
    </div>
    <div class="top-row">
    <div class="field-wrap">
   	<label for="start">Enter your Date of Birth: </label>
    <input type="date" id="start" name="trip-start"
       value="2018-07-22"
       min="1900-01-01" max="2001-12-31">
    </div>
    </div>
    <div class="clearfix">
    <button type="button" class="cancelbtn">Cancel</button>
    <button type="submit" class="signupbtn" onclick="onSignup()">Sign Up</button>
    </div>
  </div>
</form>
<!-- The Modal -->
<div id="myModal" class="modal">
  <!-- Modal content -->
  <div class="modal-content">
    <span class="close">&times;</span>
    <p>You are Registered successfully!</p>
  </div>
</div>
</body>
</html>

CSS Code

.field-wrap {
  position:relative;
  margin-bottom:40px;
}
.top-row {
  &:after {
    content: "";
    display: table;
    clear: both;
  }
  > div {
    float:left;
    width:48%;
    margin-right:4%;
    &:last-child { 
      margin:0;
    }
  }
}
h1,p{
    text-align: center;
}
body {font-family: Arial, Helvetica, sans-serif;}
* {box-sizing: border-box}
/* Full-width input fields */
input[type=text], [type=email], [type=number], [type=date], input[type=password] {
  width: 500px;	
  padding: 15px;
  margin: 5px 0 22px 0;
  border: none;
  background: #f1f1f1;
}
input[type=text]:focus, [type=email]:focus, [type=number]:focus, [type=date]:focus, input[type=password]:focus {
  background-color: #ddd;
  outline: none;
}
hr {
  border: 1px solid #f1f1f1;
  margin-bottom: 25px;
}
/* Set a style for all buttons */
button {
  background-color: #4CAF50;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
  opacity: 0.9;
}
button:hover {
  opacity:1;
}
/* Extra styles for the cancel button */
.cancelbtn {
  padding: 14px 20px;
  background-color: #f44336;
}
/* Float cancel and signup buttons and add an equal width */
.cancelbtn, .signupbtn {
  float: left;
  width: 50%;
}
/* Add padding to container elements */
.container {
  padding: 16px;
}
/* Clear floats */
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}
/* Change styles for cancel button and signup button on extra small screens */
@media screen and (max-width: 300px) {
  .cancelbtn, .signupbtn {
     width: 100%;
  }
}
/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}
/* Modal Content */
.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}
/* The Close Button */
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

JavaScript Code

function onSignup(){
    var number, pwd1, pwd2;
    number = document.getElementById("idNumber");
    pwd1 = document.getElementById("psd1");
    pwd2 = document.getElementById("psd2");
    if(number.value.length !== 10)
        alert("Wrong Mobile Number!");
    else 
    {if (pwd1 !== pwd2)
        alert("Password Do not match!");
    else
     {
// Get the modal
var modal = document.getElementById('myModal');
// Get the button that opens the modal
var btn = document.getElementById("myBtn");
// When the user clicks the button, open the modal 
 modal.style.display = "block";
     }
    }
}