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Called to determine whether the change in props and state should trigger a re-render. Component always returns true. PureComponent implements a shallo 阅读全文
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Worldview in Context Figures 1 and 2 provide a basis for a deeper understanding of worldview. The sensing, thinking, knowing, acting self exists in th 阅读全文
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How Does React Native Work? The idea of writing mobile applications in JavaScript feels a little odd. How is it possible to use React in a mobile envi 阅读全文
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面向virtual DOM编程 vs 面向native componet编程; 状态编程引起的UI变化会全部提交到native compnent然后走平台原来的渲染流程。 The DOM is just one of the rendering environments React can rend 阅读全文
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Babel is a JavaScript compiler Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaSc 阅读全文
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.babelrc { "presets": [ "react-native" ], "sourceMaps": true } Many JavaScript developers are used to simply log stuff into the console when debugging 阅读全文
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What is react-native link? or Should you just use react-native link when linking any dependency or should you be more explicit and use react-native li 阅读全文
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npm install 命令。默认会找到当前路径下的package.json。然后安装其中的依赖 By default, npm install will install all modules listed as dependencies in package.json. 可以看看这个 insta 阅读全文
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In mathematics, a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exac 阅读全文