Answers for "javascript require module not found can't resolve"

Error: Module not found: Error: Can't resolve 'fs'

Add the following to the root of the "package.json" file.

"browser": {
  "fs": false,
  "path": false,
  "os": false
}

webpack Module not found: Error: Can't resolve '../

resolve: {
    modules: [resolve(process.cwd(), 'src'), 'node_modules'],
    extensions: ['*', '.js', '.jsx', '.json'],
    symlinks: false,
    cacheWithContext: false
  }