最后笔者在react devtools插入了如下这段代码,会在点击open source in editor按钮的时候发送fetch请求通知后台打开源码文件。 constopenInEditor =useCallback(() =>{if( inspectedElement !==null) {constpath =inspectedElement.props['data-inspector-relative-path'];constline =inspectedElement.props['data-inspec...
</React.Fragment>)} >{this.state.message}{/* on click, this button sets an Object as a message, not a string. */} {/* which will cause an error to occur in the component tree */}this.setState({ message: { text: "Hello World" } })} > Click here to change message!</Sentry...
*/ lineBreak: string; /** Returns true when the editor is [configured](https://codemirror.net/6/docs/ref/#state.EditorState^readOnly) to be read-only. */ readOnly: boolean; /** The size (in columns) of a tab in the document, determined by the [`tabSize`](https://codemirror....
this button sets an Objectasa message,nota string. */}{/* which will cause an errortooccurinthe component tree */} this.setState({ message: { text:"Hello World"} })}>Click heretochange message!</Sentry.ErrorBoundary>);
create-react-appis a global command-line utility that you use to create new projects. react-scriptsis a development dependency in the generated projects (including this one). You almost never need to updatecreate-react-appitself: it delegates all the setup toreact-scripts. ...
string for this state. */lineBreak:string;/** Returns true when the editor is [configured](https://codemirror.net/6/docs/ref/#state.EditorState^readOnly) to be read-only. */readOnly:boolean;/** The size (in columns) of a tab in the document, determined by the [`tabSize`](https...
Make your web components React compatible with as little as one line of code!No manual event mapping Automatically generates types for your components and props Provides editor autocomplete features and documentation Configurable Very easy to set up and use...
module.exports = { env: { es6: true, node: true, jest: true, }, extends: "eslint:recommended", parser: "@typescript-eslint/parser", plugins: ["@typescript-eslint"], parserOptions: { ecmaVersion: 2017, sourceType: "module", }, rules: { indent: ["error", 2], "linebreak-style...
First, let’s install the command-line interface for Sass: npm install --save node-sass-chokidar Alternatively you may use yarn: yarn add node-sass-chokidar Then in package.json, add the following lines to scripts: "scripts": { + "build-css": "node-sass-chokidar src/ -o src/", + ...
log("shorthand method name without function keyword"); }, }; }; // logger method in line 6 using shorthand method name JavaScript Optional Chaining The optional chaining operator allows you to safely access deeply nested properties of an object without having to explicitly check if each ...