Learn how function closure allows a function to access and remember its lexical scope even when the function is executed outside of its lexical scope.
Understand the composition of a URL
What is a query client and what does it do?
Learn how to write an error handling middleware in Express.js
Learn how to catch errors in Express async/await route handlers
Learn how to handle errors with React error boundary components.
Fixed using the deepmerge package
Code splitting modules with dynamic import
Using calc() in Tailwind CSS