While this may not be a direct answer, it can assist you in formulating questions on Stack Overflow to receive a reproducible example:
To post your question, click on the message field and then press ctrl + m to open the snippet maker window.
Alternatively, there is a button located above the message field which opens this window - simply click on the <> icon.
let text = document.getElementById("content");
text.innerHTML = "How do I formulate a clear question?";
#content{
font-family:sans-serif;
font-size:1.6em;
}
<div id="content"></div>