I used parentElement.appendChild(SpanTag) for every class but the span tag gets added only to the last <p> tag. var divsToControl = document.getElementsByTagName(‘p’); var spanTag = document.createElement(‘span’); spanTag.innerText = “…see more”; for (var i = 0; i < divsToControl.length; i++) { var count = divsToControl[i].innerHTML.length; if (count > 200) { divsToControl[i].innerHTML = divsToControl[i].innerHTML.substring(0, 300); divsToControl[i].appendChild(spanTag); }… Read More Want to add show more to every <p> tag using javascript