DisposableStack() constructor

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

The DisposableStack() constructor creates DisposableStack objects.

Syntax

new DisposableStack()

Note: DisposableStack() can only be constructed with new. Attempting to call it without new throws a TypeError.

None.

A new DisposableStack object.

const disposer = new DisposableStack();
disposer.defer(() => console.log("Disposed!"));
disposer.dispose();
// Logs: Disposed!

Specification
ECMAScript Async Explicit Resource Management # sec-disposablestack-constructor

	desktop					mobile							server
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS	Bun	Deno	Node.js
`DisposableStack`	Chrome – Full support Chrome 134 (Release date: 2025-03-04) footnote Full support	Edge – Full support Edge 134 (Release date: 2025-03-06) footnote Full support	Firefox – Full support Firefox 141 (Release date: 2025-07-22) footnote Full support	Opera – Full support Opera 119 (Release date: 2025-05-13) footnote Full support	Safari – No support Safari footnote No support	Chrome Android – Full support Chrome Android 134 (Release date: 2025-03-04) footnote Full support	Firefox for Android – Full support Firefox for Android 141 (Release date: 2025-07-22) footnote Full support	Opera Android – Full support Opera Android 88 (Release date: 2025-03-19) footnote Full support	Safari on iOS – No support Safari on iOS footnote No support	Samsung Internet – Full support Samsung Internet 29 (Release date: 2025-10-25) footnote Full support	WebView Android – Full support WebView Android 134 (Release date: 2025-03-04) footnote Full support	WebView on iOS – No support WebView on iOS footnote No support	Bun – Full support Bun 1.3 (Release date: 2025-10-10) footnote Full support	Deno – Full support Deno 2.2.10 (Release date: 2025-04-15) footnote Full support	Node.js – Full support Node.js 24 (Release date: 2025-05-06) footnote Full support

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