Fix: Field 'Browser' Doesn't Contain a Valid Alias Configuration - MiniTool

This error can appear when you are using Webpack designed to bundle JavaScript files for usage in a browser. This long complicated error code – field 'browser' doesn't contain a valid alias configuration – can prevent you from building your web application. To fix this error, you can refer to this article on MiniTool Website.

Field ‘Browser’ Doesn’t Contain a Valid Alias Configuration

Webpack is designed to be the default JavaScript build tool to support many different assets such as images, fonts and stylesheets. It will be your excellent assistant if you need to build a complex Front End™ application with many non-code static assets.

When the field ‘browser’ doesn’t contain a valid alias configuration error occurs, you will be prevented from building your web application. So why does the error happen? There are some situations that may trigger field ‘browser’ doesn’t contain a valid alias configuration according to what users reported.

• Syntax error or Syntax case errors
• Incorrect import paths and entry value
• Outdated browser
• The aliases names that are already taken

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Fix: Field ‘Browser’ Doesn’t Contain a Valid Alias Configuration

Fix 1: Verify Import Paths

In most cases, the factor that triggers the field ‘browser’ doesn’t contain a valid alias configuration error is incorrect import paths. The field browser can’t identify incorrect import paths and then you can add ./ before the paths to modify import paths.

First of all, check your Webpack configuration and scroll down the code to locate the following line:

import DoISuportIt from ‘components/DoISuportIt’;

Then please change it to the following line:

import DoISuportIt from ‘./components/DoISuportIt’;

After that, you can see if the issue has been resolved.

Fix 2: Ensure Correct Entry Value

The error message “field ‘browser’ doesn’t contain a valid alias configuration” can happen when developers make incorrect entry values. Please follow the next steps to get rid of the error.

Step 1: Open your configuration file and find the entry value.

Step 2: Add ./ if it is missing. Normally, the missing ./ character at the beginning of the file name can lead to this error.

Step 3: Then make sure your resolve value has been included.

Fix 3: Check Your Aliases

As we mentioned, if you are using the alias names that are already taken, you can see this error happen. Therefore, follow the next steps to check your alias.

Step 1: Open your configuration file and locate your aliases.

Step 2: Check them thoroughly and ensure that the aliases names are not already taken.

Fix 4: Verify Syntax Errors

Go to check your syntax. If the developers don’t follow the correct syntax for a field, the browser will not be able to read it. Then you can add this export command: export default Config; to prevent the error.

Fix 5: Change Syntax Case

Another reason that can trigger the field ‘browser’ doesn’t contain a valid alias configuration error are Syntax case errors. To change Syntax case, you can do as follows.

Step 1: Open your configuration file and go to the following line.

./path/pathCoordinate/pathCoordinateForm.component

Step 2: Then change the above line to the following one.

./path/pathcoordinate/pathCoordinateForm.component

Note:

Bottom Line:

What should you do when you encounter the “field ‘browser’ doesn’t contain a valid alias configuration” error? The process is easy to follow and if you have any other question, you can leave your message below.

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