JS Framework ↔ guidelines to design & structure JS Apps

aka Framework

just as there are many programming languages, there are many programming frameworks catering for various purposes/solving different tasks

downsides of frameworks

Electron

JS Framework to build desktop Apps with JS, HTML & CSS, embed in Chromium & Node.js

Source: www.electronjs.org/

Svelte

JS Framework to serve compile-time UI with minimal "surgical" DOM update for faster runtime

References

1. Electron ↔ JS Framework to build desktop Apps with JS, HTML & CSS, embed in Chromium & Node.js

2. Svelte ↔ JS Framework to serve compile-time UI with minimal "surgical" DOM update for faster runtime