AlwaysKillSticky/contentScript.js

window.onload = () => {
	chrome.storage.sync.get("patterns", (result) => {
		killStickyIfMatch(result.patterns);
	});
};

function killStickyIfMatch(patterns) {
	if (typeof patterns == "undefined") return;

	patterns = patterns.split("\n");
	var killSticky = false;
	for (let pattern of patterns) {
		if (location.href.match(new RegExp(pattern))) {
			killSticky = true;
			break;
		}
	}
	if (!killSticky) return;
	console.log("Killing all stickies!");
	document.querySelectorAll('body *').forEach(element => {
		if (getComputedStyle(element).position === 'fixed' || 
			getComputedStyle(element).position === 'sticky') {
			element.remove();
		}
	});
}