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GitHub / inspect-js / is-shared-array-buffer

Is this value a JS SharedArrayBuffer? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

JSON API: http://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/inspect-js%2Fis-shared-array-buffer
PURL: pkg:github/inspect-js/is-shared-array-buffer

Stars: 3
Forks: 2
Open issues: 1

License: mit
Language: JavaScript
Size: 82 KB
Dependencies parsed at: Pending

Created at: over 4 years ago
Updated at: 11 months ago
Pushed at: 11 months ago
Last synced at: 3 days ago

Commit Stats

Commits: 31
Authors: 1
Mean commits per author: 31.0
Development Distribution Score: 0.0
More commit stats: https://commits.ecosyste.ms/hosts/GitHub/repositories/inspect-js/is-shared-array-buffer

Topics: array, buffer, ecmascript, is, javascript, shared, sharedarraybuffer

Funding Links https://github.com/sponsors/ljharb, https://tidelift.com/funding/github/npm/deep-equal

OpenSSF Scorecard report

4.4

Overall Score

10/10 Critical Risk
20/50 High Risk
9/40 Medium Risk
10/20 Low Risk
Generated on August 11, 2025 | Scorecard vv5.2.1-40-gf6ed084d
Security Checks
10/10
Binary-Artifacts
High Risk

no binaries found in the repo

Determines if the project has generated executable (binary) artifacts in the source repository.

10/10
Dangerous-Workflow
Critical Risk

no dangerous workflow patterns detected

Determines if the project's GitHub Action workflows avoid dangerous patterns.

10/10
License
Low Risk

license file detected

Determines if the project has defined a license.

Show details
ℹ️ Info: project has a license file: LICENSE:0
ℹ️ Info: FSF or OSI recognized license: MIT License: LICENSE:0
10/10
Vulnerabilities
High Risk

0 existing vulnerabilities detected

Determines if the project has open, known unfixed vulnerabilities.

9/10
Security-Policy
Medium Risk

security policy file detected

Determines if the project has published a security policy.

Show details
ℹ️ Info: security policy file detected: github.com/inspect-js/.github/SECURITY.md:1
ℹ️ Info: Found linked content: github.com/inspect-js/.github/SECURITY.md:1
⚠️ Warn: One or no descriptive hints of disclosure, vulnerability, and/or timelines in security policy
ℹ️ Info: Found text in security policy: github.com/inspect-js/.github/SECURITY.md:1
0/10
CII-Best-Practices
Low Risk

no effort to earn an OpenSSF best practices badge detected

Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.

0/10
Code-Review
High Risk

Found 0/30 approved changesets -- score normalized to 0

Determines if the project requires human code review before pull requests (aka merge requests) are merged.

0/10
Fuzzing
Medium Risk

project is not fuzzed

Determines if the project uses fuzzing.

Show details
⚠️ Warn: no fuzzer integrations found
0/10
Maintained
High Risk

0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0

Determines if the project is "actively maintained".

0/10
Pinned-Dependencies
Medium Risk

dependency not pinned by hash detected -- score normalized to 0

Determines if the project has declared and pinned the dependencies of its build process.

Show details
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/node-aught.yml:7: update your workflow using https://app.stepsecurity.io/secureworkflow/inspect-js/is-shared-array-buffer/node-aught.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/node-pretest.yml:7: update your workflow using https://app.stepsecurity.io/secureworkflow/inspect-js/is-shared-array-buffer/node-pretest.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/node-tens.yml:10: update your workflow using https://app.stepsecurity.io/secureworkflow/inspect-js/is-shared-array-buffer/node-tens.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/node-twenties.yml:10: update your workflow using https://app.stepsecurity.io/secureworkflow/inspect-js/is-shared-array-buffer/node-twenties.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/rebase.yml:7: update your workflow using https://app.stepsecurity.io/secureworkflow/inspect-js/is-shared-array-buffer/rebase.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/require-allow-edits.yml:12: update your workflow using https://app.stepsecurity.io/secureworkflow/inspect-js/is-shared-array-buffer/require-allow-edits.yml/main?enable=pin
ℹ️ Info: 0 out of 6 third-party GitHubAction dependencies pinned
0/10
SAST
Medium Risk

no SAST tool detected

Determines if the project uses static code analysis.

Show details
⚠️ Warn: no pull requests merged into dev branch
0/10
Token-Permissions
High Risk

detected GitHub workflow tokens with excessive permissions

Determines if the project's workflows follow the principle of least privilege.

Show details
⚠️ Warn: no topLevel permission defined: .github/workflows/node-aught.yml:1
⚠️ Warn: no topLevel permission defined: .github/workflows/node-pretest.yml:1
ℹ️ Info: topLevel 'contents' permission set to 'read': .github/workflows/node-tens.yml:6
ℹ️ Info: topLevel 'contents' permission set to 'read': .github/workflows/node-twenties.yml:6
⚠️ Warn: no topLevel permission defined: .github/workflows/rebase.yml:1
⚠️ Warn: no topLevel permission defined: .github/workflows/require-allow-edits.yml:1
ℹ️ Info: no jobLevel write permissions found
N/A
Branch-Protection
Not Applicable

internal error: error during branchesHandler.setup: internal error: githubv4.Query: Resource not accessible by integration

Determines if the default and release branches are protected with GitHub's branch protection settings.

N/A
Packaging
Not Applicable

packaging workflow not detected

Determines if the project is published as a package that others can easily download, install, easily update, and uninstall.

Show details
⚠️ Warn: no GitHub/GitLab publishing workflow detected.
N/A
Signed-Releases
Not Applicable

no releases found

Determines if the project cryptographically signs release artifacts.