var galleryFilterOptions = {}; var filterizr = new Filterizr('.gallery-filter', galleryFilterOptions); var galleryFilterControls = document.querySelectorAll('.gallery-filter-controls li'); var galleryFilterActive = document.querySelectorAll('.gallery-filter-active'); galleryFilterControls.forEach(el => el.addEventListener('click',e =>{ for(let i=0; i < galleryFilterControls.length; i++){galleryFilterControls[i].classList.remove('color-highlight');} el.classList.add('color-highlight'); }));