title: Error: Type '{}' is missing the following properties from type
body: <pre><code>interface Person {
    name: string;
    surname: string;
  }
  let person1: Person = {};
  
  person1.name = "name"
  person1.surname = "surname"
  </code></pre>
  
  <p>When I declare person1 I get this error:</p>
  
  <p><code>Type '{}' is missing the following properties from type Person</code></p>