Функция validate validatePhone()
никогда не будет вызвана из-за
<input type="phone" id="phone" placeholder="Phone Number" onsubmit="return validatePhone();">
onsubmit
будет добавлено к <form>
и в конце validateform
add
return validatePhone()
И правильное регулярное выражение следует
^(\d{3}-){2}\d{4}$
Последняя проблема заключается в использовании match()
match, всегда возвращающем array
, что всегда является перемирием.Даже Boolean([])
будет true
.Так что !num1.match(/\(\d{2}\)\d{8}/
всегда будет false
.Вы должны использовать RegExp.prototype.test
.
if (num1 !== "" && !/(\d{3}-){2}\d{4}/.test(num1))
function validateform() {
var username = document.getElementById('username');
var password = document.getElementById('password');
var firstname = document.getElementById('firstname');
var lastname = document.getElementById('lastname');
var dob = document.getElementById('dob');
var email = document.getElementById('email');
var phone = document.getElementById('phone');
if(username.value.length < 8){
alert("Username must be at least 8 characters");
username.focus();
return false;
}
if (password.value.length < 8) {
alert("Password must be at least 8 characters");
password.focus();
return false;
}
let isVaild = moment(dob.value, 'MM/DD/YYYY', true).isValid()
if (!isVaild)
{
alert("Date must be in MM/DD/YYYY format");
dob.focus();
return false;
}
return validatePhone();
}
function validatePhone()
{
console.log('x')
var num1 = document.getElementById('phone').value;
if (num1 !== "" && !/(\d{3}-){2}\d{4}/.test(num1))
{
alert('That is not a correct telephone number format');
return false;
}
}
function vailddatecheck(dateString) {
var dateforvailidation = dateString.value;
var isVaild = moment(dateforvailidation, 'MM/DD/YYYY' , true).isVaild();
if (isVaild) {
return true;
}
else {
alert("Date must be in MM/DD/YYYY format");
form.dob.focus();
return false;
}
}
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Totally Legit Registration Page</title>
<link href="Mod4style.css" rel="stylesheet">
</head>
<body>
<form class="submit.html" method="post" class="simpleForm" onsubmit="return validateform()">
<input type="text" id="username" placeholder="User Name">
<p class="error"></p>
<input type="password" id="password" placeholder="Password">
<p class="error"></p>
<input type="firstname" id="firstname" placeholder="First Name">
<p class="error"></p>
<input type="lastname" id="lastname" placeholder="Last Name">
<p class="error"></p>
<input type="dob" id="dob" placeholder="Date of Birth" >
<p class="error"></p>
<input type="email" id="email" placeholder="Email">
<p class="error"></p>
<input type="phone" id="phone" placeholder="Phone Number">
<p class="error"></p>
<button type="Submit" onClick="">Submit</button>
<button type="Reset">Reset</button>
</form>
<script <script src="formvalidation.js" charset="utf-8"></script>
</body>
<script src="https://cdn.jsdelivr.net/npm/moment@2.24.0/moment.min.js"></script>
</html>