TypeScript Playground isn't a fully fledged sandbox solution. It's merely meant as a simple type explorer that doesn't need dependencies. For your use case I would recommend using CodeSandbox …

Nov 4, 2021 · It appears that the playground chooses what library declarations to include based on the target. If you change Target: to es2019 or later it works. Description from the TS config menu: …

Mar 9, 2022 · Get logs "Cannot use import statement outside a module " when run code in TypeScript Playground Asked 3 years, 10 months ago Modified 3 years, 9 months ago Viewed 1k times

Dec 12, 2016 · I am using window.fetch in Typescript, but I cannot cast the response directly to my custom type: I am hacking my way around this by casting the Promise result to an intermediate 'any' …

What is the TypeScript language? What can it do that JavaScript or available libraries cannot do, that would give me reason to consider it?

Jan 15, 2021 · I can refresh TypeScript playground and it loads with the previous code I already had written but none of the buttons work. I can't open the sidebar. Pressing run doesn't do anything.

Oct 14, 2022 · When I hover my cursor over a Typescript type in Playground, its type info is displayed correctly. This suggests that the compiler parses the source codes correctly and generates my …

Nov 12, 2021 · As I am new to generic types , I assume its not a bug with ts playground rather my lack of understanding. Also how can I rewrite the normal function as arrow function?

Jan 30, 2023 · 22 obj.key is a string, and obj.value is a {num: number, letter: string}, so if you make an array of them ([obj.key, obj.value]), then you get an Array<string | {num: number, letter: string}>. You …

Oct 20, 2022 · When I hover my cursor over a Typescript type in Playground, its type info is displayed correctly. This suggests that the compiler parses the source codes correctly and generates my …