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    Some context: I'm developing a React JS app that reads geographic points out of a database and graphs/maps them in various ways. There are raw maps and ... changes. Maybe something I haven't thought of... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    can anyone tell me how to wait in jest for a mocked promise to resolve when mounting a component that calls componendDidMount()? class Something extends React. ... <Something /> haven't gone through yet. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    http://react-bootstrap.github.io/components.html#modals - I am looking for a way to find the trigger event for 'shown.bs.modal' and not 'show.bs. ... 't find anything in the react-bootstrap source either. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Did they remove the ability to highlight updates in React Dev Tools V4? I can't seem to find it anywhere. I do miss it so. You know, this thing? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am using axios library for fetching data from the local json file but when i make get request it gives me error 404 not found. Here is my file ... export default Login; How do i solve this issue?? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a app which has the Following Components |__Base - /home/Base |__Try - /home/Base/:try |__Report - /home/Base/:try/report Base is the ... base component even though i replace the history stack ? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Using JEST to unit test a component that has a keydown listener attached to the document. How can I test this in JEST? How do I simulate the keydown event ... , {keyCode : 37}); // handler not invoked See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am attempting to render a component when I enter a url that does not exists. However, the component keeps rendering in all routes. I am using react- ... I go to except for routes that are not defined? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i get the no compatible call signatures error and dont know what to do to make it work. React-State this.state = { categoryState: ..., categoryItemId } ... U[] |...' has no compatible call signatures. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This is a follow up question to the previous thread How to return json data to a react state? My react component makes an axios.post to an express ... from the above json and nothing else. Thanks much! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Products component, that makes a GET request to '/api/products'. At the backend, in the route handler function, I am throwing an error & sending a ... /Row> )} </> ); }; export default Products; See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a problem where I'm trying to store a component into my state and also pass a callback function as its props so that it can be called inside ... 'm just curious how I can do it here. Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In React is it better to think of onClick as setting an eventListener rather than as a standard JavaScript onclick attribute? For example, consider these two ... this the wrong way to think about it? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    My component looks something like this: (It has more functionality as well as columns, but I have not included that to make the example simpler) ... i test each cell declared inside columns property. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    The docs: https://github.com/bvaughn/react-virtualized/blob/master/docs/WindowScroller.md#updateposition But I checkout the source: https://github.com/ ... scroll position when other element size changed? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I get data from the store using React Redux Toolkit and get a cached version if I already requested it? I need to request multiple users for ... I do this in React with a Redux Toolkit slice? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to test a reusable hook for checking the window resize has been triggered or not. I was using Enzyme for my unit testing, since I was not able to find ... , new Event("resize")); }); }); }); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Usually timers will be cleared before unmounting the component from DOM. But what would be the side effects if we forgot to clear the timers? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I learn React JavaScript and now I have this problem I Fork the notistack library in GitHub then download my fork with Git Desktop so the project are on ... Please advice what I need to check and do? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In my React component I have a form with onSubmit function <form className="form-horizontal" name="taskForm" onSubmit={this.submitTask}> submitTask(e) { e. ... do I get the scope of the react component? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a React component that is clickable as a whole, but also contains buttons inside. So something like <Link to={'/path1'}> ... <Link to={ ... should I take this and what would be the workaround? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am writing documentation for a a couple of components we are building, so the doc (which is also a react component looks like this: const myDoc = () ... way to achieve this? Or maybe a better solution? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want wrap some TextFields in a outlined container and I found this answer. This work as i want: But when I click in an inside textfield all ... solution for outlined div is welcome. Thanks in advance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have this strange issue, keyboard keeps closing while typing when TextInput is placed inside Child Functional Component. This issue does not exist if ... < SignInForm> directly to render method. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to get the parent component name inside the child component to display a error message when validating properties of that child component. I'm ... react. Any kind of help would be appreciated. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I created a simple graphQL Chat with Apollo Server and Apollo Client. It also uses session cookies so I initialized the server with the npm package ... : https://github.com/SelfDevTV/graphql-simple-chat See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a React web site using a local scss compiled to css file. But now I want in one and only one of the components to use Bootstrap. I ... .parentNode.removeChild(sheet); then it can be added again See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    so I am trying to install https://www.npmjs.com/package/@progress/kendo-react-grid the package exists on the website but when I run the command npm ... /root/.npm/_logs/2018-03-13T20_30_15_208Z-debug.log See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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