Cannot find module ‘@babel/core’
Try running this. babel changed their package so your babel-core will not be the same as @babel/core.
webpack
webpack: Cannot read property ‘match’ of undefined
Simple answer just run
Error: Cannot find module ‘webpack’
Link globally installed package to your project: Checkout the official documentation of yarn link.
Support for the experimental syntax ‘classProperties’ isn’t currently enabled
Change To This worked for me
How to determine the installed webpack version
webpack 4 now offers a version property that can be used!
Webpack – Critical dependency: the request of a dependency is an expression
Solved with npm install [email protected] –save According to the authors of ajv, the issue will likely be resolved in the latest version of request in a few weeks’ time.
React Uncaught Error: Target container is not a DOM element [duplicate]
The way you have it it runs before you even have DOM. You should include it in the bottom like so:
What does this “react-scripts eject” command do?
create-react-app encapsulates all of the npm modules it is using internally, so that your package.json will be very clean and simple without you having to worry about it. However, if you want to start doing more complex things and installing modules that may interact with modules create-react-app is using under the hood, those new modules … Read more
How to include bootstrap css and js in reactjs app?
If you are new to React and using create-react-app cli setup, run the npm command below to include the latest version of bootstrap. or Then add the following import statement to index.js file. (https://getbootstrap.com/docs/4.4/getting-started/webpack/#importing-compiled-css) or don’t forget to use className as attribute on target elements (react uses className as attribute instead of class).