How does JavaScript execution work in the browser?
JavaScript execution in the browser involves parsing the code, compiling it, and then executing it in the JavaScript engine.
What is the role of the JavaScript engine?
The JavaScript engine interprets and executes JavaScript code, converting it into machine code that the browser can understand.
Can you explain the event loop in JavaScript?
The event loop is a mechanism that allows JavaScript to perform non-blocking operations by managing asynchronous tasks.
What are some common JavaScript execution contexts?
Common execution contexts include global context, function context, and eval context, each with its own scope.
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