js stop form submit
<button type="submit" onclick="submitButtonClick(event)">Submit</button>
<script>
function submitButtonClick(event) {
event.preventDefault();
//other stuff you want to do instead...
}
</script>js stop form submit
<button type="submit" onclick="submitButtonClick(event)">Submit</button>
<script>
function submitButtonClick(event) {
event.preventDefault();
//other stuff you want to do instead...
}
</script>javaScript disable submit button until form is fully validated
function fieldValidation() {
var name = document.forms['RegForm']['Name'].value;
var address = document.forms['RegForm']['Address'].value;
var email = document.forms['RegForm']['EMail'].value;
var password = document.forms['RegForm']['Password'].value;
var telephone = document.forms['RegForm']['Telephone'].value;
var job = document.forms['RegForm']['Job'].value;
var comment = document.forms['RegForm']['Comment'].value;
var fullName = /^[a-zA-Z]+ [a-zA-Z]+$/;
var phnFormat = /((\(\d{3}\) ?)|(\d{3}-))?\d{3}-\d{4}/;
if (name === '') {
alert('Please enter your name.');
return false;
}
if (!fullName.test(name)) {
alert('Please make sure we have your full name.');
return false;
}
if (address === '') {
alert('Please enter your address.');
return false;
}
if (email === '') {
alert('Please enter your e-mail address.');
return false;
}
if (password === '') {
alert('Please enter a password.');
return false;
}
if (telephone === '') {
alert('Please enter your telephone number.');
return false;
}
if (!phnFormat.test(telephone)) {
alert('Please enter your phone number in the following format: (123) 555-1212)');
return false;
}
if (job.value === '') {
alert('Please select a job choice.');
return false;
}
if (comment.value === '') {
alert('Please enter a comment.');
return false;
}
return true;
}Copyright © 2021 Codeinu
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