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Identify the error in this Angular route configuration for lazy loading:

medium📝 Debug Q14 of 15
Angular - Performance Optimization
Identify the error in this Angular route configuration for lazy loading:
{ path: 'profile', loadChildren: './profile/profile.module#ProfileModule' }
AThe string syntax for loadChildren is deprecated and causes errors in Angular 17+
BThe path property should be named routePath
CThe module path should not include './' prefix
DloadChildren should be replaced with loadModule
Step-by-Step Solution
Solution:
  1. Step 1: Check loadChildren syntax

    The string syntax with '#' is deprecated in modern Angular versions (17+).
  2. Step 2: Identify correct syntax

    Modern Angular requires dynamic import with arrow function for lazy loading.
  3. Final Answer:

    The string syntax for loadChildren is deprecated and causes errors in Angular 17+ -> Option A
  4. Quick Check:

    Deprecated string syntax = The string syntax for loadChildren is deprecated and causes errors in Angular 17+ [OK]
Quick Trick: Use dynamic import syntax, not string with # [OK]
Common Mistakes:
  • Using old string syntax for loadChildren
  • Changing path property name incorrectly
  • Replacing loadChildren with non-existent loadModule

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