Package

@stdlib/assert

Standard assertion utilities.

v0.4.1, 5 Jun 2026Apache-2.0CommonJSTypes: BundledTesting Utility libraries

$ npm install @stdlib/assert

Key numbers

As of 25 Sept 2026

No weekly download data in the snapshot.

29,786 downloads last week, 132,822 in the last month. No 52-week series has been fetched yet.

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=0.10.0
Runtimes: -
Unpacked size (npm): 4.6 MB
Dependencies (23): @stdlib/fs@stdlib/os@stdlib/cli@stdlib/math@stdlib/time@stdlib/wasm@stdlib/array@stdlib/slice@stdlib/types@stdlib/utils@stdlib/number@stdlib/object@stdlib/regexp@stdlib/string@stdlib/symbol@stdlib/boolean@stdlib/complex@stdlib/ndarray@stdlib/process@stdlib/streams@stdlib/dstructs@stdlib/function@stdlib/constants

npm install @stdlib/assert

Package	Weekly downloads	Gzip	Last release	Module	Comparison
jest-util This packages is a collection of utilities and helper functions	89.1m	-	23 days ago	ESM + CommonJS	-
cypress-localstorage-commands Extends Cypress' cy commands with localStorage methods. Allows preserving localStorage between tests	150.1k	-	6 months ago	CommonJS	-
mocha Classic, reliable, trusted test framework for Node.js and the browser	10.8m	-	7 days ago	ESM only	-
mocked-env Easy way to mock process.env during BDD testing	75.4k	-	5 years ago	CommonJS	-
has-only Tells if the current Mocha execution is running only some tests that use .only	23.2k	-	8 years ago	CommonJS	-
empower-assert Convert assert to power-assert on ESTree AST	25.3k	-	8 years ago	CommonJS	-
typy Minimal JavaScript type checking library	19.9k	-	7 years ago	CommonJS	-
mutation-testing-metrics Utility functions to calculate mutation testing metrics.	1.8m	-	1 month ago	ESM only	-

Sources: npm registry, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.