youtube-unhookedplusplus/styles.js

let gettingItem = browser.storage.sync.get({commentsRemove: false});
// Retrieves the storage variable to determine whether comments should be removed

function setComments(remove) {
	if (!remove)
		return;
	var commentStyle = document.createElement('style');
	document.head.appendChild(commentStyle);

	commentStyle.sheet.insertRule("ytd-comments {visibility: hidden !important}");
}

function onGot(result) {
	var remove = result.commentsRemove;
	setComments(remove);
	// Sets the visibility of the comments section depending on the storage vairable
}
function onFailure(error) {
	alert(`Error: ${error}`);
}

gettingItem.then(onGot, onFailure);