Angular - Routing
How can you preload all lazy loaded modules after the app starts to improve navigation speed without blocking initial load?
How can you preload all lazy loaded modules after the app starts to improve navigation speed without blocking initial load?
hard🧠 Conceptual Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand preloading strategies
Angular offers preloading strategies to load lazy modules after app start.Step 2: Identify correct strategy
PreloadAllModules loads all lazy modules in background after initial load.Final Answer:
Use Angular's PreloadAllModules strategy in RouterModule configuration -> Option AQuick Check:
Preload lazy modules with PreloadAllModules = C [OK]
Quick Trick: Use PreloadAllModules to load lazy modules after start [OK]
Common Mistakes:
MISTAKES- Importing all modules eagerly defeats lazy loading
- Setting loadChildren to null breaks routing
- Using canLoad guards does not preload modules
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