Command to create Resolvers in Angular | Angular tutorial in English (Session-216)

Описание: Command to create Resolvers in Angular | Angular tutorial in English (Session-216)

In this session, you’ll learn the Angular CLI command to create Resolvers — the most efficient way to fetch data before a route gets activated. 💡 Explained step-by-step in English 🇮🇳 for better understanding.

📘 What You’ll Learn in This Video:

1.What is an Angular Resolver and why it’s needed

2.Command to create a Resolver using Angular CLI

3.Understanding the generated default resolver file

4.Resolver vs Route Guards — what’s the difference?

5.How Resolvers improve user experience and route data loading

6.Where to define and use a Resolver in routing module

🧠 Concept Breakdown:

🔹 Resolver: A special Angular service that fetches data before route activation
🔹 Command: Use the Angular CLI to auto-generate resolver scaffolding
🔹 Lifecycle: Executes before ngOnInit() of the routed component
🔹 Return Type: Observable, Promise, or direct data object
🔹 Purpose: Ensures component loads with pre-fetched data

💻 Angular CLI Command Example:
ng generate resolver resolver-name
or shorthand:
ng g r resolver-name

❓ FAQs (Angular Resolver Command)

Q1: What is the use of a resolver in Angular routing?
Q2: How to create a resolver using Angular CLI?
Q3: When does a resolver execute in the Angular lifecycle?
Q4: Can I have multiple resolvers in a single route?
Q5: How is resolver different from guard in Angular?

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