npm · npm:es6-weak-map

es6-weak-map active

ECMAScript6 WeakMap polyfill

The latest stable version of es6-weak-map is 2.0.3, published on 2019-06-07. Verified by Vigia on 2026-11-12.

Latest stable version	2.0.3
Published	2019-06-07 14:59:48 UTC
Install	`npm install es6-weak-map@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 2.0.3`
License	ISC
Advisories on latest version	none known
Last verified	2026-11-12 15:43:11 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Is your project affected?

Check my whole package.json Get notified of new versions (Atom)Facts for my AGENTS.md

Free, no signup. Paste your manifest and see what is outdated, deprecated or vulnerable.

Maintenance

Activity	dormant
Last stable release	2019-06-07 14:59:48 UTC · 2715 days ago
Stable releases in the last 12 months	0
Published versions	13

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.0.3`	2019-06-07 14:59:48 UTC
`2.0.2`	2017-03-15 15:55:00 UTC
`2.0.1`	2015-10-02 13:33:58 UTC
`2.0.0`	2015-09-04 06:26:16 UTC
`1.0.2`	2015-05-07 13:25:24 UTC
`1.0.1`	2015-04-14 06:44:19 UTC
`1.0.0`	2015-04-13 07:58:36 UTC
`0.1.4`	2015-04-13 07:46:32 UTC
`0.1.3`	2015-04-12 09:45:43 UTC
`0.1.2`	2014-09-01 10:34:10 UTC
`0.1.1`	2014-05-15 16:33:38 UTC
`0.1.0`	2014-04-29 13:05:23 UTC
`0.0.0`	2013-10-24 15:10:31 UTC

Showing the 13 most recent of 13 versions. JSON

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to Cursor Add to VS Code ★ Star on GitHub

Any other MCP client

{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

Frequently asked questions

What is the latest version of es6-weak-map?

The latest stable version of es6-weak-map is 2.0.3, published on 2019-06-07. Verified by Vigia on 2026-11-12.

How do I install the latest version of es6-weak-map?

Run npm install es6-weak-map@latest. The latest stable version is 2.0.3 (verified 2026-11-12).

Is es6-weak-map deprecated?

No. es6-weak-map is not marked as deprecated in the registry.

Which Node.js version does es6-weak-map require?

es6-weak-map 2.0.3 does not declare a Node.js version requirement.

Does es6-weak-map 2.0.3 have known vulnerabilities?

No known advisories affect es6-weak-map 2.0.3 according to the data Vigia checks.

Is es6-weak-map still maintained?

es6-weak-map published 0 stable releases in the last 12 months; the most recent was 2715 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

Related packages

Badges for your README

Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:

[![version](https://vigia.coredls.cloud/badge/npm/es6-weak-map/version.svg)](https://vigia.coredls.cloud/npm/es6-weak-map)
[![maintained](https://vigia.coredls.cloud/badge/npm/es6-weak-map/maintained.svg)](https://vigia.coredls.cloud/npm/es6-weak-map)
[![status](https://vigia.coredls.cloud/badge/npm/es6-weak-map/status.svg)](https://vigia.coredls.cloud/npm/es6-weak-map)

For agents

GET https://vigia.coredls.cloud/v1/packages/npm/es6-weak-map
GET https://vigia.coredls.cloud/v1/packages/npm/es6-weak-map/versions/{version}