Request Feature: Ability to declare optional variable with '?'

[joe88ds]

⭐ Suggestion

Let us declare local variables as optional

💻 Use Cases

const x: Type? = y;
let x: Type?;
and this would translate to:
const x: Type | undefined = y;
let x: Type | undefined = undefined;

🔍 Search Terms

optional variable

[MartinJohns]

You forgot to fill out the issue template.

Duplicate of #41901.

[joe88ds]

Closed as been discussed in #41901