Modern JavaScript, UI Revision, and Collaborative Git

Apply destructuring, spread syntax, and array methods to transform application data without mutation.

Organize browser code with ES modules and manage packages with npm.

Build an accessible, responsive application shell using semantic HTML and CSS.

Implement an HTTP request with fetch, async/await, response validation, and error handling.

Create focused Git commits that preserve a readable project history.

Develop a feature on a branch and merge it into the main branch.

Resolve a Git merge conflict without discarding valid changes.

Use GitHub issues and pull requests to review and integrate a change.