This course has been updated! We now recommend you take the Angular 9 Fundamentals course.
Check out a free preview of the full Angular 1.x Essentials course:
The "Directives as a DSL" Lesson is part of the full, Angular 1.x Essentials course featured in this preview video. Here's what you'd learn in this lesson:
Domain-specific languages, or DSLs allow developers to create a set of semantics that describe the problem area. Directives in AngularJS extend HTML to work inside any domain.