remove class from a tag code example
Example 1: javascript remoev css class
//remove a css class from an element
document.getElementById("myElementID").classList.remove("class_name");
Example 2: js remove class
const removeClass = (element, name) => {
const pattern = new RegExp('(?:^|\\s)'+ name + '(?:\\s|$)', 'g');
element.className = element.className.replace(pattern, "");
};