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npm · #870 most downloaded on npm
unist utility to check if a node passes a test
Last release 11 months ago
16 Oct 2025
Ships unpredictably
gaps range from 3 weeks to 2.3 years
Nearly every release is documented
notes for 19 of 20 stable releases
Nothing withdrawn
no release was ever pulled
11 years old
20 releases · first in 2015
d4c88f1 Add ReadonlyArray to types
ReadonlyArray to typesFull Changelog: 6.0.0...6.0.1
cd152e7 Update @types/unist migrate : update @types/unist too
@types/unist@types/unist tooexport mapAssertAnything, AssertPredicate -> Check;TestFunctionAnything, TestFunctionPredicate -> TestFunction;PredicateTest -> TestFull Changelog: 5.2.1...6.0.0
One column per quarter.
9a1cf2f Add @types/unist to dependencies by @arcanis in #19
27b28da Fix types to allow null
null374dd25 Add Test type
Test typef78c229 Add JSDoc based types 131ee3d Use ESM
b44f1e9 Add support for a nullish test in types
503799b Fix to return booleans from convert
converte9855f0 Refactor to improve bundle size
8c0a649 Add clarification on differences of is.convert
is.convert6a457c4 Add funding to package.json
funding to package.json3eb1a53 Add typings (breaking, potentially, if you or your dependents use typescript)
e5388f7 Change signature to use node first, test second
node first, test secondis.convert to convert a test to a functionNote: This release is 100% breaking (e5388f7). Please reverse node and test to update.
Take this opportunity to use the new is.convert function (c3801b3) if possible, as it’s a bit more performant.
* 5382cf8 Refactor prose * 1a8cad7 Add more badges * 4035df2 Move URLs to HTTPS
a66b2e2 Add Contribute section to readme.md
Contribute section to readme.mdfd92730 Add list of related projects
feee86b Add support for passing arrays
syntax-treeAlways test if given a node (`6b536d2`)
Nothing published for this version
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