WebApr 13, 2024 · The most common way to apply class names conditionally in React is by using the classnames library. This library was created specifically for conditionally joining class names together: WebLearn more about babel-plugin-react-native-sass-classname: package health score, popularity, security, maintenance, versions and more. npm. All Packages. JavaScript; Python; Go; Code Examples ... Babel plugin to make react web app more reusable as react-native apps taking the scss file with pre-extesions For more information about how to use ...
Add Multiple classNames to React Component Delft Stack
WebJul 10, 2024 · The library is called Classnames and it's a plain JavaScript library, so it works great with React and also other JavaScript frameworks. To use it, just install it with yarn … WebApr 21, 2024 · Use the Ternary Operator to Set the className Conditionally in React. JSX allows you to set attributes equal to valid JavaScript expressions that return a certain … su朝向镜头
How to add multiple class names in React Reactgo
WebApr 7, 2024 · The className property of the Element interface gets and sets the value of the class attribute of the specified element. Value A string variable representing the class or … WebTo get the class name of an element: Set the onClick prop on the element to an event handler function. Access the element's class name as event.currentTarget.className. … WebMay 17, 2024 · 惰性初始 state initialState 参数只会在组件的 初始渲染中 起作用,后续渲染时会被忽略。 如果初始 state 需要通过复杂计算获得,则可以传入一个函数,在函数中计算并返回初始的 state,此函数只在初始渲染时被调用: 1 2 3 4 const [state, setState] = useState ( () => { const initialState = someExpensiveComputation (props); return initialState; }); su杉並区