Jest Preset Edge - Advanced Frontend Focussed Jest Configuration

Features

Supports CSS Modules using identity-obj-proxy.
Mocks all asset file requirements for e.g. images, fonts, graphql files, ...
Includes a mock for the native fetch() method.
Polyfills requestAnimationFrame() which is required by React v16.
Configures Date constructors to return a static data which is very helpful for snapshot testing.
Integrates a mock for HTML5 canvas so that API calls does not throw inside NodeJS (via JSDOM).

Excludes typical Edge Platform based application glue code files e.g. Application.js, State.js and Init.js.
Excludes Webpack and generic bundling/package entry points.
Excludes Storybook stories following the .story.js naming convention.
Excludes Jest tests following the .test.js naming convention or being placed inside a __tests__ folder.

Install via NPM:

npm install --save-dev jest-preset-edge

Define the preset inside your own configuration. Official docs:

module.exports = {
  "preset": "jest-preset-edge"
}

This works in a jest.config.js or in the package.json file under the jest key.