var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');//YOU NEED TO DO A LOOP OF THE ELEMENTS
var elements = document.getElementsByClassName('editp');
for(var i=0; i<elements.length; i++) {
elements[i].style.display='none';
} document.getElementById("myDIV").className = "mystyle"; myObj.constructor.nameclass Language {
getClassName() {
return this.constructor.name;
}
}
const l1 = new Language ();
const objClassName = l1.getClassName();
console.log(objClassName);const Season = [
{
month:'January',
season: 'Winter',
},
{
month:'March',
season: 'Spring',
},
{
month:'June',
season: 'Summer',
},
{
month:'August',
season: 'Autumn',
},
]
const index = Season.findIndex( (loopVariable) => loopVariable.month === 'March');
console.log("The index of March Month is",index)