A jscodeshift codemod that transforms from expect.js to Node assert
Is this specifier a node.js core module?
Extra assertions on top of node's assert module
Synchronous validation of a path existing either as a file or as a directory.
Jest's expect matchers as a Chai plugin
A robust, ES3 compatible, "has own property" predicate.
Is this value a JS SharedArrayBuffer?
Is this value a JS ArrayBuffer?
Which kind of boxed JS primitive is this?
What is the type of this builtin JS value?
The assert module from Node.js, for the browser.
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.
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag
Is this value negative zero? === will lie to you
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Robustly get the length of a Typed Array
Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
To compare dom and shadow dom trees. Part of open-wc recommendations
Extends Chai with assertions for the Sinon.JS mocking framework.
Robustly get the byte offset of a Typed Array
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Robustly get the byte length of a Typed Array
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.