Superset means all valid JavaScript is also valid Typescript. (At least, so long as you don’t have compiler setting on that requires all variables to have a type declared.)
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Cake day: June 18th, 2023
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It’s a superset of JavaScript. The big add is static typing, reducing the chance of runtime type errors. It compiles to vanilla JavaScript for distribution. Other new features include enums, interfaces, and generics for more type safety.
1·3 months ago“live” didn’t make it onto the list, I see.
With an atomic number of 241, it’s hardly small.