Symbol.dispose and Symbol.asyncDispose polyfill

Polyfill for Symbol.dispose and Symbol.asyncDispose

npm i @hazae41/symbol-dispose-polyfill

Node Package 📦 • Deno Module 🦖

Features

• ESModules and CommonJS
• No external dependency
• Unit-tested
• Symbol.dispose is polyfilled as Symbol.for("dispose") if not available
• Symbol.asyncDispose is polyfilled as Symbol.for("asyncDispose") if not available

Usage

How?

ESModules

import "@hazae41/symbol-dispose-polyfill"

CommonJS

require("@hazae41/symbol-dispose-polyfill")

Deno

import "https://deno.land/x/symbol_dispose_polyfill/src/mod.ts"

Where?

You can import the polyfill in your project entry file or in a specific file, you just need to import it before anything that requires Symbol.dispose or Symbol.asyncDispose

(e.g. For a Next.js app, it can be in _app.js)

/**
 * This polyfill at the top
 **/
import "@hazae41/symbol-dispose-polyfill"

/**
 * Your imports that requires Symbol.dispose to work
 **/
import { a } from "a"
import { b } from "./b.js"

/**
 * Your code that requires Symbol.dispose to work
 **/
using x = a