The following code initializes three types representing the colors: red, green and blue.

type ColorType = [string, number, number, number];
let red: ColorType = ['Red', 1, 0, 0];
let green: [string, number, number, number] = ['Green', 0, 1, 0];
let blue = ['Blue', 0, 0, 1];

Select the statements that are correct.

(Select all acceptable answers.)

All three colors can have new elements of any type appended to them.
ColorType is an alias to a tuple.
All three colors would compile to the same JavaScript type signature.
ColorType is an array where the type of a fixed number of elements is known.
All three variables are immutable.
   

Tags
TypeScript Arrays OOP Public
Easy

2min

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