jQuery addClass example
Change class name on click in jQuery
by brigand
JavaScript
let subject = "";
Object.entries(subjects).forEach(([key, value], i, xs) => {
const last = i === xs.length - 1;
subject += "<a data-value='" + value.subjectId + "' class='nav-link' id='subject" + value.subjectId + "' href='#''>" + value.subjectName + "</a>|"
})