What is the advantage of using swift?

Question

javascript are almost similar

Answer 1

Swift is used for making iOS and macOS apps. It’s specific to apple products. JavaScript is most commonly used for the web and is cross platform. It’s paired with html and css to create dynamic websites.

Answer 2

what compikers does swift have ?can you suggest to me?

Answer 3

Working at Apple.

Answer 4

XCode from Apple