#javascript

What is the Document Object Model (DOM) and how does it interact with JavaScript?

What is the event loop in JavaScript and how does it work?

What is the 'this' keyword in JavaScript and how does it work in different contexts?

What is the purpose of the 'Set' object in JavaScript and how does it differ from an array?

What is the purpose of the 'Map' object in JavaScript and how does it differ from a regular object?

What is the purpose of the 'Proxy' object in JavaScript?

What is the purpose of the 'async' and 'await' keywords in JavaScript?

What is the difference between 'let', 'const', and 'var' in JavaScript?

What is the difference between synchronous and asynchronous JavaScript?

Can you explain the concept of 'event delegation' in JavaScript?