React.js: Switch from PropTypes to TypeScript - If you are a React.js developer and does not use TypeScript, this article is for you!

• DefinitelyTyped

  158 47,199 10.0 TypeScript

  The repository for high quality TypeScript type definitions.

  

- Node/Express - You just need to use declaration merging to add onto the interfaces defined by express-serve-static-core, see https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/express-serve-static-core/index.d.ts#L20

• react

  78 44,039 6.9 JavaScript

  Cheatsheets for experienced React developers getting started with TypeScript (by typescript-cheatsheets)

  

For inlines, it's usually identical code to JS as TS can infer the event type. For callbacks, you usually only need that one annotation on the const variable itself. There's also https://github.com/typescript-cheatsheets/react which is a nice resource, though hooks have drastically simplified typing compared to class components. Converting a JS component to TS often looks like:

• SurveyJS

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  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

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