使用*ngIf显示表单时遇__webpack_require__.e不是函数错误的解决咨询

Error: Uncaught (in promise): TypeError: webpack_require.e is not a function
message: "Uncaught (in promise): TypeError: webpack_require.e is not a function TypeError: webpack_require.e is not a function"

Hey there, let's work through this error you're facing when using *ngIf to render a form. While the directive itself isn't the root cause, it's likely triggering the load of some lazy-loaded code that's misconfigured in your webpack setup. Here are actionable steps to fix this:

• Validate your Angular lazy loading configuration
  If your form lives in a lazy-loaded module, double-check your routing setup. Modern Angular (v8+) uses the import() syntax for lazy loading—make sure you're not using the old string path syntax which can cause webpack chunk loading issues. For example:

  // Correct lazy loading syntax
  { path: 'my-form', loadChildren: () => import('./form/form.module').then(m => m.FormModule) }
  // Avoid this outdated syntax (can lead to webpack runtime errors)
  { path: 'my-form', loadChildren: './form/form.module#FormModule' }
  

• Clear build caches and reinstall dependencies
  Cached webpack artifacts or corrupted node modules are a common culprit here. Run these commands to do a clean rebuild:

  # Clean Angular CLI cache
  ng clean
  # Remove node modules and lock file
  rm -rf node_modules package-lock.json
  # Reinstall dependencies
  npm install
  # Rebuild your project
  ng build --prod
  

  Swap out npm for yarn if that's your preferred package manager.

• Check Angular CLI and webpack version compatibility
  Mismatched versions between Angular CLI and its underlying webpack dependency can break chunk loading. Run ng version to check your current versions. If you see a mismatch, update your Angular CLI to the latest stable version:

  npm install -g @angular/cli
  ng update @angular/cli @angular/core
  

• Review custom webpack configurations
  If you've overridden the default Angular CLI webpack setup, ensure your code splitting rules are correctly defined. The __webpack_require__.e function handles webpack's chunk loading, so any errors here usually stem from misconfigured split chunks or lazy loading rules. Double-check your webpack.config.js for typos or invalid settings related to chunking.

内容的提问来源于stack exchange，提问作者etah jet