shift Array Method | JavaScript Tutorial

In this tutorial we're going to learn about the #shift #JavaScript #Array Method and how it can be used to remove the first element from an array. This method will also return the removed element.

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[mohsanabbas]

shift and unshift methods comes with O( N 2) because it disturbs the index order of whole array. unlike pop and push method have O(N) it has to perform at just end of array.

[Lashistoriasdelilith]

hi, what happens if I use it in a for loop?