Category: ReactJS
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Pass a Component as a Child Prop and Render it – ReactJs
Hi everyone, A quick post on how to pass a component as a prop and then render it as a child. const ChildComponent = () => Child Component; const MainComponent = (props) => Main component. Child appears below{props.content}; class App extends React.Component { render () { return ( <MainComponent content={} /> ); } } An…
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Module not found: Can’t resolve ‘babel-polyfill’ in ‘C:Userssourcereposfrontendsrc
Hi everyone, I was looking into asynchronous requests with redux tonight and hit the following error: Module not found: Can’t resolve ‘babel-polyfill’ in ‘C:Userssourcereposfrontendsrc This is used to provide a promise polyfill for a fetch package mentioned in the tutorial. In order to fix it, just run the following: npm install babel-polyfill Thanks to the…
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Module not found: Can’t resolve ‘redux’ in ‘C:UsersFrontEndSrcfrontendnode_modulesreact-reduxesconnect’
Hi everyone, Another quick one. I’d installed react-redux but was running into the following error: Failed to compile. ./node_modules/react-redux/es/connect/mapDispatchToProps.js Module not found: Can’t resolve ‘redux’ in ‘C:UserssourcereposFrontEndSrcfrontendnode_modulesreact-reduxesconnect’ Fairly easy fix, you need redux as well as react-redux: npm install –save redux Once that’s done, it should all be working! Cheers, Chris
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index.js:2178 Warning: A component is changing an uncontrolled input of type checkbox to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or uncontrolled input element for the lifetime of the component. More info: https://fb.me/react-controlled-components
Hi everyone, Bit of a silly error I ran into today. This one took an embarrassingly long time to figure out unfortunately: index.js:2178 Warning: A component is changing an uncontrolled input of type checkbox to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or…
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Warning: Can’t call setState (or forceUpdate) on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in the componentWillUnmount method. – ReactJs
Hi everyone, This is just a quick post, mostly for my future reference but hopefully it will help someone else out as well. I ran into the following error when invoking a callback in a child component: Warning: Can’t call setState (or forceUpdate) on an unmounted component. This is a no-op, but it indicates a…
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Module build failed: Error: ENOENT: no such file or directory, open – Windows
Hi everyone, I’ve been mucking around with React over the last couple of days. I ran into the following error while trying to build: Module build failed: Error: ENOENT: no such file or directory, open ‘c:…Form.js’ at Error (native) It took a while to sort this one out but I eventually came across a solution…
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