Array cutting in JavaScript

Given the following array:

[1, 2, 3, 4, 5]

Use the splice method to transform the array into the following:

[1, 4, 5]

Given the following array:

[1, 2, 3, 4, 5]

Use the splice method to make it into an array:

[1, 2, 3, 'a', 'b', 'c', 4, 5]

Given the following array:

[1, 2, 3, 4, 5]

Use the splice method to make it into an array:

[1, 'a', 'b', 2, 3, 4, 'c', 5, 'e']
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