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The error: “You may need an additional loader to handle the result of these loaders.” is a common error that can show up in many ways. In this blog, we will go through some of the ways you can fix this issue. Read on.
Why does the error occur?
That can be used Angular 7 at the last time , and admin has like to make some improvements to the payment gateway. When taking the branch and tried to run it locally, the error happen.
This has something related to the Js webpack, the version of the framework, and the ecmascript version that is used in the latest Version of the framework.
When attempting to launch your react js project, which requires you to create a state management tool, you might get the following problem.
Failed to compile.
path/to/agile/dist/runtime.js 116:104
Module parse failed: Unexpected token (116:104)
File was processed with these loaders:
* ./node_modules/babel-loader/lib/index.js
You may need an additional loader to handle the result of these loaders.
| if (subscriptionContainer instanceof sub_1.CallbackContainer) subscriptionContainer.callback(); // If Component based subscription call the updateMethod which every framework has to define
|
> if (subscriptionContainer instanceof sub_1.ComponentContainer) if (this.agileInstance.integration?.updateMethod) this.agileInstance.integration?.updateMethod(subscriptionContainer.component, Runtime.formatChangedPropKeys(subscriptionContainer));
| }); // Log Job
How To Solve The Error: “You may need an additional loader to handle the result of these loaders.”?
There are 3 solutions, you can consider using them
Approach 1: Settings in tsconfig.json
You’re exporting ES2020 to dist/, which is the issue. Look at the line where it’s complaining:
if (subscriptionContainer instanceof sub_1.ComponentContainer) if
(this.agileInstance.integration?.updateMethod)
this.agileInstance.integration?.updateMethod(subscriptionContainer.component, Runtime.formatChangedPropKeys(subscriptionContainer));
One solution is to produce less contemporary code, which will lower the amount of consumer configuration required. If you use the below settings in tsconfig.json to target ES6, for instance:
{
"target": "ES6",
"lib": ["DOM", "ES6", "DOM.Iterable", "ScriptHost", "ES2016.Array.Include"],
// ...
}
Approach 2: Run the following command
To fix this problem, simply run each command one at a time.
Firstly, use the following command to remove the node_modules folder.
rm -rf node_modules
Next, use the following command to remove the package.json file.
rm -f package-lock.json
After that, utilize the npm install command:
npm install
Approach 3: change browserslist
Check carefully if it do not have special config for development
in browserslist
"browserslist": [
">0.2%",
"not dead",
"not op_mini all"
],
Conclusion
We hope you enjoyed our article about the error. With this knowledge, we know that you can fix your error: “You may need an additional loader to handle the result of these loaders.” quickly by following these steps! If you still have any other questions about fixing this syntax error, please leave a comment below. Thank you for reading!
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