TypeScript is a superset of JavaScript that adds static typing to JavaScript code. It extends JavaScript with additional functionality and can be transpiled to plain JavaScript code. TypeScript has a structural type system, which allows types to be determined by their shape. However, nominal typing can be achieved in TypeScript using symbols.

2m read timeFrom saiyangrowthletter.com
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TypeScript is a superset of JavaScriptTypeScript isn't a real languageDuck TypingNominal Typing in TypeScript
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