typescript element of array code example
Example 1: typescript array
// let arr_name, elemType[];
let list: number[] = [1, 2, 3];
// Generic array type, Array<elemType>:
let list: Array<number> = [1, 2, 3];
Example 2: get type of element of array typescript
const animals = ['cat', 'dog', 'mouse'] as const
type Animal = typeof animals[number]
// type Animal = 'cat' | 'dog' | 'mouse'