Well-typed functional assertion library
Allow parsing of the module assertion attributes in the import statement
typesafe assertion library for TypeScript 3.7+
Do things in development and nothing otherwise
Type check values
Types and related utilities for TypeScript
Extends Chai with assertions for the Sinon.JS mocking framework.
Helpers for asserting that a JavaScript environment supports certain features necessary for the operation of the Solana JavaScript SDK
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
Returns an array of Typed Array names that are available in the current environment
Robustly get the byte length of a Typed Array
Extends Chai with assertions about promises.
Robustly get the byte offset of a Typed Array
A simple list of possible Typed Array names.
Get the ArrayBuffer out of a TypedArray, robustly.
Robustly get the length of a Typed Array
strings comparison matchers for chai
JSON Schema TypeScript definitions with complete inline documentation.
Transform the Import Attributes proposal (`import ... from '...' with { ... }`) to the previous version known as Import Assertions (`import ... from '...' assert { ... }`).
Harness-backed AI testing on top of Vitest.
A library for finite automata and regular expressions in the context of JS RegExp
Better typed `querySelector` and `querySelectorAll`.
Node Rest and Http Clients for use with TypeScript