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React Developer Tools give a lot of power to inspect the React component tree, and look at props, event handlers, etc. However, what I'd really like to do is to be able to inspect those data structures in the browser console.
Troubleshooting what is causing a React component to re-render is a common issue, and in my experience a lot of the times tracking down this issue involves determining which props are changing. React components re-render whenever they receive new props. They can receive new props like: <MyComponent prop1={currentPosition} prop2={myVariable} />
This is the PR where they added that feat. They didn't provide a better UI due to some performance constraints. But you can find what hooks those indexes correspond to if you go to the components tab in dev tools and inspect said component; in the hooks section, you'll have a tree of the called hooks, and for each hook, a small number at the left which is the inde
I am learning react-hooks, I created a series of state variables using useState, when trying to debug and see its value I find that React Developer Tool does not show the name assigned to the state variable but the text State, this is inconvenient as it is not possible to identify from the beginning which variable is the one that is tried to debug
Open Chrome Dev Tools / Firefox Dev Tools, Search and open main.XXXXXXXX.js file where XXXXXXXX is a builds hash /could be different, Optional: format source by clicking on the {} to show the formatted source, Search as text inside the source for react-dom, in Chrome was found: "react-dom": "^16.4.0", in Firefox was found: 'react-dom': '^16.4.0'
Disable the react dev tools extension; Enable the react dev tools extension; Enable Developer mode; Refresh target page; Where steps 1 and 2 are the little slide control at the bottom right of the extension in the extension manager. Step 4 is the slider in the top right above all the extensions in the manager.
What worked for me was unintalling react-devtools: npm uninstall -g react-devtools, which I had installed globally; and then re-installing it back as a dev-dependency: npm install react-devtools --save-dev. and also don't forget to reload your app through the React native debugger after launching the react-devtools i.e npx react-devtools
The React Developer Tools Chrome Extension offers an option to Hide logs during second render in Strict Mode. To enable that: Install the extension. In your Chrome Developer Tools window, a new tab called Components is created. Click on it. Then click the gear icon inside the components tab.
Search all file in "node_modules" for "React DevTools", you will get 2 results, react-dom.js and ReactDOM.js: react-dom.js, navigate to line 5430, make line 5430 - 5437 to a comment, save. ReactDOM.js, navigate to line 68, make line 68 - 75 to a comment, save. Restart your app server. I hope this method is not against the React License.
Debugging a React App, with Chrome extension "React Developer Tools 4.10.1" I'm expecting to see a React Tab Hot Network Questions How does adding twist to an elliptical distribution alter induced drag?