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unist-util-is

unist utility to check if a node passes a test

v6.0.1, 16 Oct 2025MITESM onlyTypes: Bundled
$ npm install unist-util-is
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Key numbers

As of 25 Sept 2026
Weekly downloads
47.4m
+167% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
11 months ago
v6.0.1
GitHub stars
46
8 forks
Open issues / PRs
0 / 0
Contributors
6
Commits, last 52 weeks
6

Downloads

Last week 2026-09-15 to 2026-09-21
020m40m60m80mSept 2025Mar 2026Sept 2026High 64.4m (25 Aug 2026)Low 12.2m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

47,402,979 downloads last week, 233,511,461 in the last month. The 12-month change of +167% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
120 in total
Latest version
6.0.1, 16 Oct 202511 months ago
First published
2 Sept 2015
Last push to GitHub
22 Oct 2025337 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
6
Dependents on npm
292

Major versions

  1. v6 first release 6.0.0, 7 Jul 2023
  2. v5 first release 5.0.0, 19 Apr 2021
  3. v4 first release 4.0.0, 26 Jul 2019
  4. v3 first release 3.0.0, 31 May 2019
  5. v2 first release 2.0.0, 6 Jul 2016
  6. v1 first release 1.0.0, 2 Sept 2015

Recent releases

VersionPublished
6.0.116 Oct 2025
6.0.07 Jul 2023
5.2.127 Feb 2023
5.2.023 Jan 2023
5.1.121 Jul 2021
5.1.010 May 2021
5.0.019 Apr 2021
4.1.07 Mar 2021
4.0.429 Nov 2020
4.0.330 Oct 2020
4.0.217 Feb 2020
4.0.110 Nov 2019
4.0.026 Jul 2019
3.0.031 May 2019

Compatibility

Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
31 kB
Dependencies (1)
@types/unist

Install

npm install unist-util-is

CDN

jsDelivr: 417.8k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/unist-util-is@6.0.1/
  • unpkghttps://unpkg.com/unist-util-is@6.0.1/
  • esm.shhttps://esm.sh/unist-util-is@6.0.1
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.