capypad
0 day streak
typescript / beginner
Snippet

TypeScript Tuples

Tuples allow you to define an array with a fixed number of elements where each element has a specific, known type.

snippet.ts
typescript
1
2
type Coordinate = [number, number];
const start: Coordinate = [10, 20];
Breakdown
1
type Coordinate = [number, number]
Creates a type alias for an array that must contain exactly two numbers.
2
[10, 20]
Assigns an array that matches the specified length and types.