I’m not saying that in a fancy way. Create a function, array, and an object, then test if they are instances of an object by using the
instanceof operator as I did in the example below. The result will blow your mind.
for in loop. Iterating over an object was a little bit weird and confusing compared to arrays.
for in loop for a beginner would be confusing on the first try, because you’ll mix between getting the values of keys and the names of keys, plus you might fall in the trap of mutating the object while iterating over it.
Built-in objects methods took the burden of writing a
for in loop just to get the keys or values of an object, so instead of stocking the values of object properties inside an array using the
for in loop with three lines, we can do the same in a single line with the Object.values() method.
![This is image title](https://solwincdn-79e1.kxcdn.com/wp-content/uploads/2021/06/Front-End-Development-Best-Practices.png "This is image title") As someone from a non-tech background, you might not understand the complexities of front-end...
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