In Hooks, we use useContext. Performance React.memo it was a HOC which used to skip re-render. The component’s result will memorized. useCallback it was used to memorize the callback ref.When use React.memo, the function ref will changed, this is how useCallback used to fix this ...
"@testing-library/react-hooks" For documentation and easy to follow examples check: https://fullstackopen.com/en/part5/testing_react_apps https://www.freecodecamp.org/news/testing-react-hooks/ Useful hints: Important use cleanup to avoid memory leaks documentation here: import { cleanup, rende...
再来看看我们的 hooks 写法,我们引入了一个叫 useState 的函数,它接受一个初始值参数,返回一个元组,如果是写后端的同学应该对这个模式比较熟悉,就像 Koa 或者 Go 一样,一个函数返回两个值或者说叫一个元组,不过我们返回的第一个参数是当前的状态,一个是设置这个状态的函数,每次调用这个设置状态的setState函数都会...
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husky makes it easy to use githooks as if they are npm scripts. lint-staged allows us to run scripts on staged files in git. See this blog post about lint-staged to learn more about it. prettier is the JavaScript formatter we will run before commits. Now we can make sure every file...
huskymakes it easy to use githooks as if they are npm scripts. lint-stagedallows us to run scripts on staged files in git. See thisblog post about lint-staged to learn more about it. prettieris the JavaScript formatter we will run before commits. ...
Notes on client-side routing GitHub Pages doesn’t support routers that use the HTML5 pushState history API under the hood (for example, React Router using browserHistory). This is because when there is a fresh page load for a url like http://user.github.io/todomvc/todos/42, where /todo...
applications as you advance to building more complex projects. Throughout the book, you'll use the latest versions of React and React Native to explore features such as routing, Context, and Hooks on multiple platforms, which will help you build full-stack web and mobile applications efficiently...
Notes hooks useReveal Using plugins Installation npm install -S @gregcello/revealjs-react react reveal.js react-dom or yarn add @gregcello/revealjs-react react reveal.js react-dom Usage importReactfrom'react';import{render}from'react-dom';import{RevealJS,Slide,H1}from'revealjs-react';importRe...
ReactJS - State Management Using React Hooks ReactJS - Component Life Cycle Using React Hooks ReactJS - Layout Component ReactJS - Pagination ReactJS - Material UI ReactJS - Http client programming ReactJS - Form Programming ReactJS - Controlled Component ReactJS - Uncontrolled Component ReactJS ...