Patterns that make Reactjs components testable. In this post, I share how to make React components ready for testing. I cover testing render, component actions, and different states.

Does React, Canvas and Cypress sound an impossible combination to you? Learn how we implemented end-to-end tests on a highly visual tool.

I found using .filter() .map() and .reduce() Array methods could help to reduce code complexity and simplify many typical array data processing tasks. A good approach to understand how to use .filter() .map() and .reduce() is to compare each one to SQL data…

Testing might seem like extra work at first. Why write tests when you could be delivering features for your application? Writing tests may seem like unproductive work that doesn’t add any immediate value to your project.