Editorial course preview
What the public course preview actually shows
These 4 complementary views highlight concrete, legible examples from the course presentation.
This slide introduces professional React testing by displaying the core technology stack: TypeScript, React, Vite, and Vitest, set against a cosmic background.
This frame displays the source code for a React component using custom hooks to manage an array, demonstrating how buttons trigger functions like push, update, remove, and filter.
This frame displays the UseArray.test.tsx file in a code editor, highlighting Jest test suites for filtering arrays while introducing the full TypeScript approach.
This slide outlines the technical prerequisites for the course, specifically requiring knowledge of React, JavaScript, and NodeJs.









