typescript define types any code example

Example 1: typescript object type

//is not strict mode
let endedCoord: {x: number, y: number} = {
  	x: -1,
  	y: -1,
}

Example 2: create type as values of list typescript

// You can create your list as enums
enum statuses {
  SETUP,
  STARTED,
  FINISHED
}

// Creates known string type
// 'SETUP' | 'STARTED' | 'FINISHED'
type StatusString = keyof typeof statuses

// JobStatus.status must match 'SETUP' | 'STARTED' | 'FINISHED'
export type JobStatus = {
  status: StatusString
}