jQuery - if no class exist in the element

Question

let elList = $('ul.list-unstyled.multi-steps li'),
            elActive = $(elList).hasClass('is-active');
            // elNorm = $(elList).addClass('non-active');

if(!elActive) {
  $(elList).addClass('non-active');
  console.log(0)
} else if(elActive) {
  $(elList).removeClass('non-active');
  console.log(1)
}