The actual contents comes from The Complete JavaScript Course 2021. If you have interests, you can check The Complete JavaScript Course by Jonas Schmedtmann. What is DOM? It’s structured representation of HTML documents. Allows JavaScript to access HTML elements and styles to manipulate them. So we can say DOM is a connection point…

The actual contents comes from The Complete JavaScript Course 2021. If you have interests, you can check The Complete JavaScript Course by Jonas Schmedtmann. After Compiling, Execution in Detail Global Execution Context is created for the top-level code. Top-Level code be executed. After Top-Level code is finished, functions start to execute. What is top-level Code? It’s code that is…

The actual contents comes from The Complete JavaScript Course 2021. If you have interests, you can check The Complete JavaScript Course by Jonas Schmedtmann. JavaScript Engine JavaScript Engine is a computer program that executes JavaScript code. Every browser has its own JavaScript engine, the most well-known engine is Google V8. Call Stack and Heap

The actual contents comes from UI.DEV React Router v5. If you have interests, you can check React Router v5 by Tyler McGinnis. What’s the mental model of React Router? Route is gonna either render the children component if matched or it’s gonna render null. And Route is just another component, we can render routes anywhere inside of…

The actual contents comes from Epic React’s Advanced React Patterns Workshop. If you have interests, you can check Epic React by Kent C. Dodds. Code Splitting (Dynamic Import) The module must have a React component as the default export, and we have to use the <React.Suspense /> component to render a fallback value while…

The actual contents comes from Epic React’s Advanced React Patterns Workshop. If you have interests, you can check Epic React by Kent C. Dodds. Context Module Functions

The actual contents comes from Epic React’s React Hooks Workshop. If you have interests, you can check Epic React by Kent C. Dodds. useState useState is a function that accepts a single argument which is the initial state. useState returns a pair of values. The first of the pair is…

The actual content comes from Kent C. Dodds.’s Epic React Course. useState useState is a function that accepts a single argument which is the initial state. useState returns a pair of values. The first of the pair is the state value and the second is a function we can call to…