Scott Haseley shaseley

Supporting Multiple Signals on the Web Platform

The signal/controller pattern was introduced as the way to control ongoing async work, initially for cancellation via AbortController and AbortSignal.

	<script>

	let abortProto = AbortController.prototype;
	let oldAbort = AbortController.prototype.abort;

	Object.assign(abortProto, {
	abort(reason) {
	oldAbort.call(this, reason);
	if (this.signal.__dependents) {
	for (let controller of this.signal.__dependents) {

	<!DOCTYPE html>
	<meta charset="utf-8">
	<title>Test React Scheduler</title>

	<script src="rs.js"></script>

	<button onclick="runTest()">Run test</button>

	<script>
	const TEST_DURATION = 300000;