复制 document.querySelector("#get-reviews-btn").addEventListener("click", async event => {const movie = event.target.dataset.title;try {const reviews = await fetchMovieReviews(movie);renderMovieReviews(reviews);} catch (e) {const fetchError = new Error(`Failedtofetchreviewsfor: ${movie}`)...
;render(<App/>,document.getElementById('root')); constconfiguration={loadingComponent:ReactComponent,// you can inject your own loading componentsessionLostComponent:ReactComponent,// you can inject your own session lost componentauthenticating:ReactComponent,// you can inject your own authenticating c...
复制 // counter-rtl.test.jsimportReactfrom"react";import{render,fireEvent}from"@testing-library/react";importCounterfrom"./counter";describe("<Counter />",()=>{it("properly increments and decrements the counter",()=>{const{getByText}=render(<Counter/>);constcounter=getByText("0");const...
I'm closing this as we couldn't get a reproducer from anyone. This is not an issue in React Native core but in some library. Without a repro we can't even provide workarounds. RonRadtke, colorfulCodeGirl, and robertjcolley reacted with thumbs up emojicocoa-1012, luisvinicius09, delki...
getByText(testMessage)).toBeInTheDocument() }) Complex Example // login.js import * as React from 'react' function Login() { const [state, setState] = React.useReducer((s, a) => ({...s, ...a}), { resolved: false, loading: false, error: null, }) function handleSubmit(event...
); } } ReactDOM.render(<Hello />, document.getElementById('root')); The preceding code uses JSX syntax and React to display a message. Open index.html and replace the body section with the following code: HTML Copy <!-- scripts --> This HTML page loads app-bundle.js,...
Install the Huawei Account Kit NuGet package Integrating the HMS Core SDK SDK Permissions Setting Package Information in Xamarin Client Development Signing In with a HUAWEI ID Signing Out from a HUAWEI ID Silently Signing In with a HUAWEI ID Canceling Authorization (Optional)...
我们可以选用@testing-library的get*By*函数获取dom 中的元素, 这里使用getByPlaceholderText 以上测试用例只测试了登录函数,但是我们并未写登录成功或者失败的逻辑,接下来来我们通过 jest 的 mock 函数功能来模拟登录。 测试登录成功 由于测试登录成功的例子已经包含了"测试提交"和"测试渲染"的功能,所以,可以将前面2...
React.createClass({ displayName: 'Counter', getDefaultProps: function(){ return {initialCount: 0}; }, getInitialState: function() { return {count: this.props.initialCount} }, propTypes: {initialCount: React.PropTypes.number}, tick() { this.setState({count: this.state.count + 1}); },...
react-html-elementgives a few quality of life improvements over using React in Web Componentsas described in the React documentation. Read on to find out what you can get by using it! Installation To install, simply run: npm install --save react-html-element ...