Custom sever components | Stefan Judis Web Development

console.log('Hello world')

js
// define release years
type releaseYear = '2022' | '2023' | '2024';
// define release months
type releasteMonth = '03' | '07' | '11';
// combine the two types in a template string
type versionNumber = `${releasteMonth}.${releaseYear}`;
 
const version: versionNumber = "04.2022";
Type '"04.2022"' is not assignable to type '"03.2022" | "03.2023" | "03.2024" | "07.2022" | "07.2023" | "07.2024" | "11.2022" | "11.2023" | "11.2024"'. Did you mean '"03.2022"'?2820Type '"04.2022"' is not assignable to type '"03.2022" | "03.2023" | "03.2024" | "07.2022" | "07.2023" | "07.2024" | "11.2022" | "11.2023" | "11.2024"'. Did you mean '"03.2022"'?

js
const a = {
  joo: 'test'
};
 
console.log(a.foo);
Property 'foo' does not exist on type '{ joo: string; }'.2339Property 'foo' does not exist on type '{ joo: string; }'.

ts
interface Person {
  name: string
}
 
interface Person {
  age: number
}
 
// `Person` is now merged and expects `name` and `age`
const p: Person = {
Property 'name' is missing in type '{ age: number; }' but required in type 'Person'.2741Property 'name' is missing in type '{ age: number; }' but required in type 'Person'.  age: 99
}

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