Angular 17 to Angular 18 Upgrade

Purpose

Upgrade an Angular application from Angular 17.x to Angular 18.x using a controlled major-hop process.

When to Use

• The project uses Angular 17.x.
• The target next hop is Angular 18.x.
• The Angular 16 -> 17 validation gate passed.
• Angular Material usage is known.
• SSR/platform-server usage is known.
• TransferState usage is known.
• Router guards/resolvers usage is known.
• Forms usage is known.
• Test strategy is known.

When Not to Use