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Re:First look: adding type annotations to JavaScript by danielvaughn on Thursday March 10, 2022 @11:20AM (#30628635)
Yes exactly. There must be some good reason why TS chose the syntax they did, because a lot of it feels very old-school-java.
Re:First look: adding type annotations to JavaScript by stasm on Thursday March 10, 2022 @12:11PM (#30629368)
Type inference is one good reason. Similar syntax exists in a few modern languages, too: e.g. Rust and Swift. In languages with type inference it can be convenient that type annotations are in the postfix position relative to variable names:

    let user = new User();
    let user: User = new User();