insert before in js code example
Example 1: js insert before
// create alert div
const alert_box = document.createElement("div")
alert_box.innerText = "Not allowed!";
alert_box.className = "alert";
//get the parrent of where u wanna insert
const cont = document.querySelector(".container");
// get the element you wanna insert before
const prof = document.getElementById("profile");
// do the insert
cont.insertBefore(alert_box, prof);
Example 2: javascript insert html before element
// add without creating a new element
document.getElementById('my_id')
.insertAdjacentHTML('beforebegin', 'your_html_code');