Invariant and non-null/undefined assertion check with type guards
Detect native Symbol.iterator support.
Test if a value is an Int16Array.
A modernized, esm-only fork of qs without unnecessary polyfills
Recursive Length Prefix Encoding Module
textlint internal feature flag manager.
Test if a value is an arguments object.
Test if a value is a number having a positive integer value.
JavaScript port of tiktoken
Test if a value is an array of strings.
High Level DOM Assertions for QUnit
TypeScript definitions for power-assert-formatter
Test if an object's own property is enumerable.
Test if a value is an array-like object.
Vitest snapshot manager
Mapping from Dingbat fonts, such as Symbol, Webdings and Wingdings, to Unicode code points
Assert a given object is a valid glob option
ES spec-compliant shim for Object.hasOwn
Esprima-compatible implementation of the Mozilla JS Parser API
Do things in development and nothing otherwise
Test if a value is an ArrayBuffer.
Soft Asserts JSON, Array and other data
Test if a value is a complex number-like object.
Return a function which tests if every element in an array-like object passes a test condition.