Spy Packages

Low-level HTTP/HTTPS/XHR/fetch request interception library.

Easily stub the super call from a constructor using jest

Ultimately minimal unit-testing library

detect in-app browsers

A simple zero-configuration command-line http spy server

Package to enable mocking modules in @web/test-runner

Mocking library for TypeScript

An Angular library that can spy the position of elements (inside a scrollable container) and emit the currently active (visible) element in the viewport.

A lightweight utility that tracks which properties of an object have been accessed

Transforms all internal references to a module's exports such that each reference starts with `module.exports` instead of directly referencing an internal name. This enables easy mocking of specific (exported) functions in Jest with Babel/TypeScript, even

Transforms all internal references to a module's exports such that each reference starts with `module.exports` instead of directly referencing an internal name. This enables easy mocking of specific (exported) functions in Jest with Babel/TypeScript, even

Mock http requests made using fetch (or isomorphic-fetch)

Утилита слежения за вызовом функций и методов для JavaScript

A minimal fork of nanospy, with more features

Typescript transformer to unlock automatic mock creation for interfaces and classes

Simple, Easy To Use and Customisable ScrollSpy component for react with callback, typescript and throttle support among others

a development toolbar for mocking

A tiny utility to quickly create Jasmine SpyObjs with all methods of a given class prototype spied.

A lightweight library for implementing scrollspy functionality in web applications.

TypeScript mocking library focused on simplicity and testing DX