It's an ES Progressive Framework based on the technology of Web Components and designed especially for creating custom UI/UX of any complexity for web and cross-platform PWA mobile applications.
<!DOCTYPE html><htmllang="en"><head><metacharset="UTF-8"><title>test oda local-dirs</title></head><body><oda-local-dirs></oda-local-dirs></body><scripttype="module">import'../../oda.js';
import'./local-dirs.js/'</script></html>