JSFiddle - React, Tailwind, and code Playground

by tightman

HTML

<script>

    function entryTitleManipulation() {
        var elemente = document.getElementsByClassName("entry-title");
        for (var i = 1; i < elemente.length; i++) {
            elemente[i].className = "entry-title-main";
        }
    }
window.onload=entryTitleManipulation;

</script>

<div class="entry-title">Erstes Element</div>
<div class="entry-title">Zweites Element</div>
<div class="entry-title">Drittes Element</div>
<div class="entry-title">Viertes Element</div>
<div class="entry-title">FĂĽnftes Element</div>
<div class="entry-title">Sechstes Element</div>
<div class="entry-title">Siebentes Element</div>
<div class="entry-title">Achtes Element</div>

CSS

.entry-title {
    color: black;
}

.entry-title-main {
    color: red;
}