npm · npm:is-supported-regexp-flag
is-supported-regexp-flag active
Check whether a RegExp flag is supported
The latest stable version of is-supported-regexp-flag is 2.0.0, published on 2021-07-26. Verified by Vigia on 2026-11-12.
| Latest stable version | 2.0.0 |
|---|---|
| Published | 2021-07-26 11:19:49 UTC |
| Install | npm install is-supported-regexp-flag@latest |
| Requires (engines) | {"node":">=12.20"} |
| Peer dependencies | — |
| Dist-tags | latest: 2.0.0 |
| License | MIT |
| Advisories on latest version | none known |
| Last verified | 2026-11-12 12:56:50 UTC |
| Sources | api.deps.dev, registry.npmjs.org, registry.npmjs.org |
Is your project affected?
Check my whole package.jsonGet 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 Paste your manifest and see what is outdated, deprecated or vulnerable.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 | 2021-07-26 11:19:49 UTC · 1935 days ago |
| Stable releases in the last 12 months | 0 |
| Published versions | 4 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
2.0.0 | 2021-07-26 11:19:49 UTC |
1.0.1 | 2018-03-22 16:07:24 UTC |
1.0.0 | 2014-08-13 19:19:18 UTC |
0.1.0 | 2014-06-14 10:40:23 UTC |
Showing the 4 most recent of 4 versions. JSON
Version compatibility
Newest stable version that declares support for each runtime version (from the requirements published with each version).
| Runtime | Newest compatible version |
|---|---|
node 16 | 2.0.0 |
node 18 | 2.0.0 |
node 20 | 2.0.0 |
node 22 | 2.0.0 |
node 24 | 2.0.0 |
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 CursorAdd 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 is-supported-regexp-flag?
The latest stable version of is-supported-regexp-flag is 2.0.0, published on 2021-07-26. Verified by Vigia on 2026-11-12.
How do I install the latest version of is-supported-regexp-flag?
Run npm install is-supported-regexp-flag@latest. The latest stable version is 2.0.0 (verified 2026-11-12).
Is is-supported-regexp-flag deprecated?
No. is-supported-regexp-flag is not marked as deprecated in the registry.
Which Node.js version does is-supported-regexp-flag require?
is-supported-regexp-flag 2.0.0 declares this requirement: {"node":">=12.20"}.
Does is-supported-regexp-flag 2.0.0 have known vulnerabilities?
No known advisories affect is-supported-regexp-flag 2.0.0 according to the data Vigia checks.
Is is-supported-regexp-flag still maintained?
is-supported-regexp-flag published 0 stable releases in the last 12 months; the most recent was 1935 days ago. Activity: dormant.
Observed changes
No changes observed yet since Vigia started tracking this package.
Related packages
- @chakra-ui/descendant
- @types/express-jwt
- eslint-plugin-sort-keys-fix
- @lerna/get-npm-exec-opts
- @stdlib/assert-is-array
- usb
- compromise
- class-is
- victory-legend
- micromark-extension-footnote
- @rushstack/package-extractor
- @types/react-scroll
Badges for your README
Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:
[](https://vigia.coredls.cloud/npm/is-supported-regexp-flag) [](https://vigia.coredls.cloud/npm/is-supported-regexp-flag) [](https://vigia.coredls.cloud/npm/is-supported-regexp-flag)
For agents
GET https://vigia.coredls.cloud/v1/packages/npm/is-supported-regexp-flag
GET https://vigia.coredls.cloud/v1/packages/npm/is-supported-regexp-flag/versions/{version}