JavaScript is a programming language designed for the convenience of programmers to work on applications and websites and makes them interactive. The more the elements are interactive, the more likely to grab users’ attention. It is not a new language, but still has the charm to rule the world. No website is complete without JavaScript. The way programmers use the code scripts in their projects has an impact on users. If it is a unique one, more users interact with it. JavaScript has many libraries that are created to make programming simpler for programmers. React is a powerful library that is used to create the user interface. It is known for its flexibility and efficiency. It helps improve the application speed. When working with react.js, you may encounter “Error: react devtools console.log() from react_devtools_backend.js:4049 in Reactjs”.
It is normal to have an error when programming with react.js. No need to worry as we are here to help you out of the situation by providing top-notch tips and solutions. Go ahead with the post and find out the simplest solutions to implement. But first, check how the error occurs
How the error pops up
When you try to use console.log() in the console Chrome that displays the log rather than returning the file and line number, you get the error. This is what you get
“Error: react devtools console.log() from react_devtools_backend.js:4049 in Reactjs”Have a look at the Screenshot to understand it better
Now that you have seen how you encounter the error message, let’s figure out ways to solve it
Ways To Solve The Error “Error: react devtools console.log() from react_devtools_backend.js:4049 in Reactjs”
We have come up with amazingly simple solutions to help you get rid of the error.
Option 1 – Disable the extension React Devtools
In react, there is a Chrome extension DevTools that is called as React Developer Tool. This extension is used to inspect react tree, which includes props, hierarchy, state, and more. It helps programmers and developers to debug as well as make them understand the component hierarchy in a simpler way along with saving time. Disabling the chrome React Devtools extensions can fix the error. This is how you can disable it:
Steps to Follow
- First, launch Chrome with the command line ‘-disable-dev-tools’
- Next, launch the Web browser of Chrome
- In order to stop all Google Chrome instances, tap ‘X’ in the upper right of the window
- Tap the Windows orb in the task bar
It successfully disables the Devtool and also solves the error.
Option 2 – Replace the code
Replacing a code can solve the error.
Replace it:
“console.log(data)”With this:
“console.info(data)”Option 3 – Add file to ignore List
Another solution to fix the error is to add the file to the ignore list of the framework in your Chrome. To do that, follow the steps
- In your console, open the Gear icon on the top right.
- Enter Settings and click the Framework Ignore List.
It eliminates the error warning.
Conclusion
We highlighted the options to help you fix the error “Error: react devtools console.log() from react_devtools_backend.js:4049 in Reactjs”. I hope you liked it!
I wish you luck!