js set style class code example
Example: js add style to each class
var all = document.getElementsByClassName('someClass');
for (var i = 0; i < all.length; i++) {
all[i].style.color = 'red';
}
var all = document.getElementsByClassName('someClass');
for (var i = 0; i < all.length; i++) {
all[i].style.color = 'red';
}