 | obaydulbc Trainer 2 years ago |
javascript registration form validation function code
javascript registration form validation code like this 
first login your wapka site >> create new page nasme this page Registration >> click on page >> click on registration page's menage >> click on user registration >> in first box past this code
<html>
<head>
<title> Validate the Password </title>
</head>
<script>
function validateForm() {
//collect form data in JavaScript variables
var pw1 = document.getElementById("pswd1").value;
var pw2 = document.getElementById("pswd2").value;
var name1 = document.getElementById("fname").value;
var name2 = document.getElementById("lname").value;
//check empty first name field
if(name1 == "") {
document.getElementById("blankMsg").innerHTML = "**Fill the first name";
return false;
}
//character data validation
if(!isNaN(name1)){
document.getElementById("blankMsg").innerHTML = "**Only characters are allowed";
return false;
}
//character data validation
if(!isNaN(name2)){
document.getElementById("charMsg").innerHTML = "**Only characters are allowed";
return false;
}
//check empty password field
if(pw1 == "") {
document.getElementById("message1").innerHTML = "**Fill the password please!";
return false;
}
//check empty confirm password field
if(pw2 == "") {
document.getElementById("message2").innerHTML = "**Enter the password please!";
return false;
}
//minimum password length validation
if(pw1.length < 8) {
document.getElementById("message1").innerHTML = "**Password length must be atleast 8 characters";
return false;
}
//maximum length of password validation
if(pw1.length > 15) {
document.getElementById("message1").innerHTML = "**Password length must not exceed 15 characters";
return false;
}
if(pw1 != pw2) {
document.getElementById("message2").innerHTML = "**Passwords are not same";
return false;
} else {
alert ("Your password created successfully");
document.write("JavaScript form has been submitted successfully");
}
}
</script>
<body>
<h1 style="color:green">Javatpoint</h1>
<h3> Verify valid password Example </h3>
<form onsubmit ="return validateForm()">
<!-- Enter first name -->
<td> Full Name* </td>
<input type = "text" id = "fname" value = "">
<span id = "blankMsg" style="color:red"> </span> <br><br>
<!-- Enter last name -->
<td> Last Name </td>
<input type = "text" id = "lname" value = "">
<span id = "charMsg" style="color:red"> </span> <br><br>
<!-- Create a new password -->
<td> Create Password* </td>
<input type = "password" id = "pswd1" value = "">
<span id = "message1" style="color:red"> </span> <br><br>
<!?Enter confirm password -->
<td> Confirm Password* </td>
<input type = "password" id = "pswd2" value = "">
<span id = "message2" style="color:red"> </span> <br><br>
<!-- Click to verify valid password -->
<input type = "submit" value = "Submit">
<!-- Click to reset fields -->
<button type = "reset" value = "Reset" >Reset</button>
</form>
</body>
</html>
Note:- this is not modifyed for wapka.org but if you need modifyed paid code
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