javascript hasclass

if (document.body.classList.contains('thatClass')) {
    // do some stuff
}

4.38
9
Porusan 95 points

                                    if (myElement.classList.contains('someClassname')) {
    // do something
}

4.38 (8 Votes)
0
4.4
5

                                    
        
            
        
     element.classList.contains(className);Code language: CSS (css)

4.4 (5 Votes)
0
0
0
Vlad Keel 125 points

                                    var count_elements = $('.class').length;

0
0
4.4
5
Jonapello 125 points

                                    $('.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.');
    }
});

4.4 (5 Votes)
0
4.11
9

                                    document.body.classList.add('thisClass');
// $('body').addClass('thisClass');

document.body.classList.remove('thatClass');
// $('body').removeClass('thatClass');

document.body.classList.toggle('anotherClass');
// $('body').toggleClass('anotherClass');

4.11 (9 Votes)
0
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