Package
well-known-symbols
An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 716.7k
- +1% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 2
- Direct, from package.json
- Last release
- 1 year ago
- v4.1.0
- GitHub stars
- 4
- 1 forks
- Open issues / PRs
- 0 / 0
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
716,693 downloads last week, 2,920,464 in the last month. The 12-month change of +1% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 05 in total
- Latest version
- 4.1.0, 7 Jan 20251 year ago
- First published
- 27 Feb 2017
- Last push to GitHub
- 7 Jan 2025626 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 0
- Commits, last 52 weeks
- 0
- Dependents on npm
- 31
Major versions
- v4 first release 4.0.0, 7 Mar 2023
- v3 first release 3.0.0, 1 Feb 2020
- v2 first release 2.0.0, 16 Sept 2018
- v1 first release 1.0.0, 27 Feb 2017
Recent releases
| Version | Published |
|---|---|
| 4.1.0 | 7 Jan 2025 |
| 4.0.0 | 7 Mar 2023 |
| 3.0.0 | 1 Feb 2020 |
| 2.0.0 | 16 Sept 2018 |
| 1.0.0 | 27 Feb 2017 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- >= 0.4
- Runtimes
- -
- Unpacked size (npm)
- 34 kB
- Dependencies (2)
has-symbolsget-intrinsic
npm install well-known-symbols- jsDelivr
https://cdn.jsdelivr.net/npm/well-known-symbols@4.1.0/ - unpkg
https://unpkg.com/well-known-symbols@4.1.0/ - esm.sh
https://esm.sh/well-known-symbols@4.1.0
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| weakmap-polyfill | 1m | - | 5 years ago | CommonJS | - |
| @thednp/dommatrix | 182k | - | 22 days ago | ESM + CommonJS | - |
| object-keys | 79.8m | - | 7 years ago | CommonJS | - |
| map-like | 23.5k | - | 9 years ago | CommonJS | - |
| object_values | 18k | - | 9 years ago | CommonJS | - |
Indexability: Indexed.