Makes it so text input areas vertically expand to fit the size of the text you have put inside, making it easier to visualize what you have written in full.
// ==UserScript==
// @name Auto-expanding text input areas
// @match *://*/*
// @version 1.0
// @license MIT
// @namespace https://greasyfork.org/en/users/1436613-gosha305
// @author gosha305
// @description Makes it so text input areas vertically expand to fit the size of the text you have put inside, making it easier to visualize what you have written in full.
// ==/UserScript==
function autoExpandTextareas() {
if (document.querySelector("textarea:not(.autoExpandable)")) {
document.querySelectorAll("textarea:not(.autoExpandable)").forEach((e) => {
e.classList.add("autoExpandable");
e.addEventListener("input", function () {
e.style.height = "auto";
e.style.height = e.scrollHeight + "px";
});
});
}
}
window.onload = function () {
autoExpandTextareas();
new MutationObserver(autoExpandTextareas).observe(document.body, {
childList: true,
subtree: true,
});
};