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1. React Typescript Cheat Sheet Pdf
2. React Fc
3. React Typescript Cheat Sheet Example

React Typescript Cheat Sheet Pdf

1. The cheat sheet was created by Kenneth Setzer and released especially for Smashing Magazine and its readers. The cheat sheet is a mousepad-sized image featuring a typical PC keyboard. Photoshop’s keyboard shortcuts are listed for each key, with the shortcut and its icon printed on the individual key.
2. All React + TypeScript Cheatsheets The Basic Cheatsheet (/README.md) is focused on helping React devs just start using TS in React apps Focus on opinionated best practices, copy+pastable examples. Explains some basic TS types usage and setup along the way.
3. Start your development with a Dashboard for Bootstrap 4, React and Reactstrap, made with create-react-app. It is open source, free and it features many components that can help you create amazing websites.
4. The one-page guide to TypeScript: usage, examples, links, snippets, and more. This is Devhints.io cheatsheets — a collection of cheatsheets I've written. TypeScript is just like ES2015 with type-checking. All ES2015 (classes, etc) should work.

Cheatsheet for React Hooks. A cheatsheet with live editable examples 😎. A one-stop reference for hooks 💪.

Typescript provides some interfaces to help with writing React components. React.FC is one of those interfaces that is used in a lot of apps to define a functional component. The question you should ask yourself is: should you use React.FC for Typescript react components?

React.FC

This example shows how you can use React.FC in practice:

and without React.FC:

• wondering what the T is about?

With React component props, use:

React Fc

without

Pros of React.FC

1. Helps with Component props

React components have by default 4 props, e.g. Header.displayName.

With React.FC interface I get typings for these props, otherwise we get this type error:

2. Gives access to typed children

without

to fix this, we need to specify the children prop manually Reddit download lightroom adobe mac.

Cons of React.FC

1. Doesn’t help with returning undefined

You cannot return undefined from a React component, and even with the React.FC type, the compiler will only tell you at runtime.

2. Provides access to props.children when you may not want it

With React.FC I can put children under my component and they won’t render but will be typed correctly.

Without this type I get a error instantly

3. Difficulty creating a Sub.Component pattern

React Typescript Cheat Sheet Example

It is very difficult to create the typical Component and Component.SubComponent pattern (without adding lots of additional workarounds) with React.FC.

e.g. without React.FC, to create this:

the types are simply

Overall

React.FC is useful for beginners getting into typed React components as it guides you with types. But due to unnecessary addition of children, that you normally do not need, you should stay away and simply type like a normal Typescript function.

More reading

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Written by Harry Mumford-Turner // See the blog code on GitHub