JavaScript concept(Beginner, Intermediate & Advanced)

Beginner concepts in JavaScript include:

• Basic data types (such as numbers, strings, and booleans)

• Variables

• Control flow statements (such as if/else, for and while loops)

• Basic functions and event handling

• DOM manipulation

• Basic concepts of Object Oriented Programming

• JSON

• Regular Expressions

Intermediate concepts in JavaScript include:

• Advanced control flow statements (such as switch, try-catch)

• Closures and scope

• Prototype-based inheritance

• Function expressions and arrow functions

• Array methods and manipulating data

• Asynchronous programming (using callbacks, Promises and async/await)

• Understanding of how JavaScript runs in the browser and its event loop

• Understanding of how to use web storage and cookies

• Understanding of how to use web workers

• Understanding of how to use web sockets

Advanced concepts in JavaScript include:

• Advanced functional programming (such as currying and composition)

• Understanding of how JavaScript runs on the server-side (using Node.js)

• Understanding of how to use Web Assembly

• Understanding of how to use WebGL for rendering

• Advanced concepts of Object Oriented Programming (such as classes, interfaces and decorators)

• Understanding of how to use JavaScript libraries and frameworks (such as React, Angular and Vue.js)

• Understanding of how to use web APIs (such as making HTTP requests to a server)

• Understanding of how to use webpack and other build tools

• Understanding of how to use Web Components

• Understanding of how to use Service Workers for offline support.

Note : More concept will add in future