typescript eidtor code example

Example 1: typerscript online compiler

Try this one:
https://www.typescriptlang.org/play/

Example 2: typescript

interface LabelledValue {
  label: string;
}

function printLabel(labelledObj: LabelledValue) {
  console.log(labelledObj.label);
}

let myObj = {size: 10, label: "Size 10 Object"};
printLabel(myObj);