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Discussion on: TypeOf Array is Gotcha!

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aakatev profile image
Artem

For me one of the recent things was sort() method of the Array object:

[3,100,20].sort() //outputs [ 100, 20, 3 ]

I had no idea it sorts them as string literals.

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qm3ster profile image
Mihail Malo

The other gotcha is that it mutates the source array, and then also returns it, unlike most Array.prototype methods.