Test Angular 4 (legacy)

ℹ️ This test is about Angular 4. Also discover our test on the latest version of Angular here.

Angular (commonly known as "Angular 2+" or "Angular V2 and more") 2.3 is a client-side (Framework) cadar, Open Source, based on TypeScript, and co-directed by the "Angular" project team to Google and a community of individuals and companies. Angular is a complete rewrite of Angularjs, Cadriel built by the same team.
Differences with Angularjs

• Angular has no concept of "scope" or controllers, instead it uses a hierarchy of components as the main architectural characteristic.
• Angular has a different expression syntax, focusing on "[]" for the binding of the properties, and "()" for event links.
• Modularity - Many basic features have been moved to modules
• Angular recommends the use of the TypeScript language, created by Microsoft
• Dynamic loading
• Asynchronous compilation of models
• Iterative reminders provided by RXJS. RXJS Limits of the status of visibility and debugging, but these problems can be resolved with reagent add-ons like NGREACT or NGRX.