Explain the difference between the `for...of` and `for...in` loops.

Difficulty: 5/10

Iteration Protocols, Prototype Chain, Asynchronous Control Flow

1
The for...of loop is used to iterate over iterable objects—like Arrays, Strings, Maps, Sets, and NodeLists. It focuses on the values stored in the collection.
2
The for...in loop iterates over all enumerable properties of an object. In simpler terms, it looks at the keys (the names of the properties).

Example code:

0-2 years experience