TypeScript allows importing other TypeScript files with a .js
extension, for
compatibility with the ES6 modules loader specification. Unfortunately, Jest
gets confused by this and complains that it's not able to find the JavaScript
file.
This is a resolver that catches that error, and then tries to resolve it again
but with a .ts
extension.
Install this module into your project using npm:
npm install -D jest-ts-webcompat-resolver
Then add it to your Jest config file as the resolver:
"resolver": "jest-ts-webcompat-resolver"
This project is licensed under the MIT Licence.