Fully hoisted. You can safely call a function before it appears in the source code.
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Invokes a function immediately, passing the this context as the first argument, followed by arguments comma-separated.
Debouncing limits the rate at which a function fires. It is crucial for optimizing performance on scroll events, window resizing, or search inputs. javascript
This section is dedicated to one of the most common sources of interview questions: variables and data types. Fully hoisted
Retaining state across asynchronous operations or event listeners. javascript
: Invokes the function immediately, accepting arguments as an array.
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Their syntax and how they handle the this context differently.
: Understanding the event loop, promises, and async/await .
An interviewer might ask you to sketch out a barebones Promise implementation to see if you understand its states: Pending, Fulfilled, and Rejected. javascript