
A declarative way to display loading spinners in angular.js for ui-router resolves the way you want them to appear.

Angular is a TypeScript-based open-source framework by Google for building dynamic single-page applications and cross-platform mobile apps with MVC architecture and a rich set of features.
Bootstrap is the most popular CSS Framework for developing responsive and mobile-first websites.
Grunt is a popular JavaScript task runner that automates repetitive tasks like minification, compilation, and testing, allowing developers to focus on writing code.