CityJS New Delhi 2024
| title | author | length |
|---|---|---|
| Building AI Applications with Azure Cosmos DB JavaScript SDK | Aman Rao, Manik Khandelwal | 20m |
A live support chatbot for CityJS uses Azure Cosmos DB JavaScript SDK as a vector store, stores vectors and source text together in one document, and uses… | ||
| The Future with Scroll-Driven Animations in CSS | Shruti Balasa | 40m |
Scroll position drives CSS animations by switching an animation from the document timeline to animation-timeline: scroll or animation-timeline: view, letting a… | ||
| Build your own Svelte 5 | Tan Li Hau | 38m |
Live codes a tiny Svelte 5–style compiler that reads a .svelte component, parse to AST, analyzes nodes and emits small runtime JS that does runtime DOM… | ||
| WebSockets: The Real-Time Avengers | Harshil Agrawal | 30m |
Live code builds a real-time voting app using WebSockets over Cloudflare Workers and Durable Objects, showing a working two-client demo that updates both… | ||
| Pay the Web Forward | Ioana Chiorean | 20m |
Claim: Web monetization uses the Interledger Protocol plus an open payments wallet address to stream micropayments from visitors so creators avoid ads that… | ||
| Dissolving Boundaries: The Fusion of React app and Native Apps! | Ravi Raj Singh | 20m |
Company runs 50–60% webview on mobile and one production app is 100% webview with edge-to-edge rendering and zero native involvement, served from… | ||
| React is turning 19 | Nikhil Sharma | 24m |
React 19 beta introduces a build‑time React compiler (requires React 19) with a Babel plugin, an ESLint plugin and compiler transforms that strip dead code and… | ||
| Architecting LLM-Based Chatbots using free open-source LLMs | Pradheepa Pullanieswaran | 17m |
Argues for using free open‑source LLMs instead of black‑box APIs, outlines a concrete chatbot pipeline: UI → sanitize input → LLM engine → postprocess →… | ||
| Embracing Micro-frontends: A Comprehensive Guide for Modern Web Development | Sainath Ramanathan | 21m |
Argues micro-frontends reduce monolith friction and shows a live demo: a React shell built with CRA + craco that loads three remote entries (Angular, React… | ||
| Write once, run anywhere - cross-env JS | Josh Wulf | 15m |
Claim: a single codebase can run on browser Node and Deno but only by shrinking to their common feature set and by adding platform-specific adapters. Uses a… | ||
| Designer's workflow improvement with Figma - Notion integration | Shweta Ingle | 12m |
A Figma plugin that syncs a Notion database into Figma templates is built and demoed working end-to-end: requirements are Figma desktop, VS Code, Node, a… | ||
| Mastering TypeScript Mysteries | Sweta Tanwar | 24m |
Shows a generic Sudoku implementation that accepts numbers colors or images and demonstrates how generics keep the solver flexible while the compiled output in… | ||
| Love/Hate: Upgrading to Web2.5 with Local-First | Kyle Simpson | 43m |
Argues Web2 is literally crumbling: average page size is ~2.7 MB and the 90th percentile is 10.5 MB (growing ~7–8%/yr), service‑worker/Next.js demos preload… | ||
| Scaling Your Front-End in a Realistic Way! | Tapas Adhikary | 27m |
Argues that scalability is achievable with concrete practices: use component architecture (example: extract header icons into a reusable component), prefer… | ||
| Comprehensive Fraud Protection with Vonage API Suite & Amazon | Benjamin Aronov | 15m |
Demo shows a concrete pipeline that combines Fraud Defender behavioral score, SIM swap detection via network APIs, and silent auth (SIM‑based) with number risk… | ||
| CITYJS NEW DELHI DAY 2 | AYUSH THAKUR, ABHINAV DHIMAN, Manik Khandelwal, Aman Rao, Benjamin Aronov | 03h 41m |
Live demos show what’s actually built and whether it works: a JS agent prototype that answers code questions in milliseconds, stores memory and calls tools (AI… | ||
| nothing matches | ||