javascript hass class
if (myElement.classList.contains('someClassname')) {
// do something
}javascript hass class
if (myElement.classList.contains('someClassname')) {
// do something
}jquery count elements
var count_elements = $('.class').length;query selector has clas
document.body.classList.add('thisClass');
// $('body').addClass('thisClass');
document.body.classList.remove('thatClass');
// $('body').removeClass('thatClass');
document.body.classList.toggle('anotherClass');
// $('body').toggleClass('anotherClass');javascript hasclass
if (document.body.classList.contains('thatClass')) {
// do some stuff
}how to check has class name in js?
element.classList.contains(className);Code language: CSS (css)jquery select input value empty and hasclass
$('.check-fields').on('click', function () {
var reqlength = $('.required-entry').length;
console.log(reqlength);
var value = $('.required-entry').filter(function () {
return this.value != '';
});
if (value.length>=0 && (value.length !== reqlength)) {
alert('Please fill out all required fields.');
} else {
alert('Everything has a value.');
}
});Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
