AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.
Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Leaflet is the open-source JavaScript library for mobile-friendly interactive maps.
Netlify providers hosting and server-less backend services for web applications and static websites.