JavaScript

A Guide to Visual Testing with Percy
A Guide to Visual Testing with Percy

Michael Wanyoike shows how to set up and run visual testing for your project with Percy, using an API-driven SPA using real-world data. You’ll learn how to visually test UIs that output dynamic data, and about Percy’s visual review and approval workflow.

A Deep Dive into Redux
A Deep Dive into Redux

Camilo Reyes delves into Redux’s state container by building a payroll processing engine — in plain JavaScript with TypeScript for type checking, and also using Jest to verify the app.