There are a lot of reasons why ember is one of the top javascript web development frameworks. Some of these reasons are −
Need to write very less code because of the inbuilt templating solution.
The opinionated architecture of ember prevents waste of time on unimportant decisions.
Friendly APIs that make app development efficient and developer friendly.
Complete toolkit(Ember CLI) - A robust development toolkit to create, develop, and build Ember applications.
Built-in routing support.