typescript type of object code example

Example 1: typescript type object

type Dictionary = {
  [key: string]: any
}

Example 2: typescript object type

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

Example 3: typescript get type of object property

type Data = {
  value: number;
  text: string;
};
type textProperty = Data["text"]; //string

//OR
const data = {
  value: 123,
  text: 'hello'
};
type textProperty = typeof data["text"]; //string

Example 4: angular type of string

if(typeof myVariable === 'string'){
	//do
}

Example 5: typescript type of object values

const data = {
  value: 123,
  text: 'text'
};
type Data = typeof data;