2. Arrays | Tuples | Functions params annotaions - Typescript

Ways to define arrays // ways to define const arr1 :number[]= [1,2,3,4]; const arr2 : Array<number>= [1,2,3,4]; const scores = [10,20,30]; const mix :(string | number)[] = [1,2,'3'] ReadOnly Arrays const arr1 = [1,2,3]; const arr2: readonly number...