AngularJS let HTMLHyperText Markup Language — the standard markup for structuring web pages. drive the UIUser interface — the parts of software people see and interact with. with directives and `ng-model` two-way binding — no manual DOM updates for forms and lists. It powered early Google products and enterprise SPAs before ReactA JavaScript library for building UIs — component trees and declarative rendering for the web. and Vue. Developers learned `$scope`, dependency injection, and the digest cycle on countless internal dashboards.

AngularJS popularized declarative SPAs and two-way binding in mainstream web development.

It influenced every later frontend framework's component and data-binding models.