canirequire › CommonJS › whatwg-encoding
Is whatwg-encoding ESM-only? Can you require() it?
Decode strings according to the WHATWG Encoding Standard
Last verified Sep 9, 2026 against whatwg-encoding@3.1.1. JSON
CommonJS CommonJS — require() works on every Node.js version
whatwg-encoding ships CommonJS only. require("whatwg-encoding") works everywhere. import "whatwg-encoding" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.
Deprecated: Use @exodus/bytes instead for a more spec-conformant and faster implementation
Does whatwg-encoding@3.1.1 actually load? Runtime test results
Installed and executed on Sep 9, 2026 with require("whatwg-encoding") from a CommonJS file and import "whatwg-encoding" from an ES module.
| Runtime | require("whatwg-encoding") | import "whatwg-encoding" |
|---|---|---|
| Node.js 18 | ✓ works | ✓ works |
| Node.js 20 | ✓ works | ✓ works |
| Node.js 22 | ✓ works | ✓ works |
| Node.js 24 | ✓ works | ✓ works |
| Node.js 26 | ✓ works | ✓ works |
| Bun 1.4 | ✓ works | ✓ works |
How to import whatwg-encoding
ES modules (import)
import whatwgEncoding from "whatwg-encoding";Named imports from a CommonJS package only work when Node.js can statically detect them. If a named import fails, use the default import and destructure.
CommonJS (require)
const whatwgEncoding = require("whatwg-encoding");Module format by version
Derived from the type, main and exports fields of every stable release on npm (10 versions; the newest 10 shown).
| Versions | Format | First published |
|---|---|---|
| 1.0.0 – 3.1.1 | CommonJS | Oct 16, 2016 |
Frequently asked
Is whatwg-encoding ESM-only?
whatwg-encoding@3.1.1 is a CommonJS package. whatwg-encoding ships CommonJS only. require("whatwg-encoding") works everywhere. import "whatwg-encoding" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.
Can I import whatwg-encoding with ES module syntax?
Yes. import whatwgEncoding from "whatwg-encoding" works in Node.js and Bun because they support importing CommonJS modules. Named imports work only when Node.js can statically detect the exports.
Does whatwg-encoding work in Bun?
Yes. import "whatwg-encoding" loaded successfully in Bun 1.4 on Sep 9, 2026.
Does whatwg-encoding ship TypeScript types?
Not bundled. Install the community types with "npm install -D @types/whatwg-encoding".
Links
Other commonjs packages
- debug 4.4.3CommonJS
- semver 7.8.5CommonJS
- ms 2.1.3CommonJS
- picomatch 4.0.7CommonJS
- ajv 8.20.0CommonJS
- source-map 0.8.0CommonJS
- react-is 19.2.8CommonJS
- readable-stream 4.7.0CommonJS
Similar popularity
- nth-check 3.0.1ESM-only
- aria-hidden 1.2.6CommonJS
- pathval 2.0.1ESM-only
- progress 2.0.3CommonJS
- dir-glob 3.0.1CommonJS
- babel-jest 30.5.1Dual
- detect-node-es 1.1.0CommonJS
- dayjs 1.11.23CommonJS