Pure-ts - Jessica Diamond - Making Her Porno De... May 2026

"Chrome’s Media Session API isn’t fully typed. We'll augment the DOM types to add setPositionState with exact timestamps."

Name: Jessica "Jett" Diamond Tagline: "Pure TS. No runtime drama." Niche: Building entertainment apps (video players, streaming backends, interactive games, audio tools) using strictly TypeScript—no vanilla JS, no any type. Platforms: YouTube, Twitch (coding live streams), GitHub, Dev.to Visual Style: Dark mode editor, neon pink/purple syntax highlighting, diamond emoji (💎) as a watermark.

She toggles states quickly. Error handling shown – a malformed URL triggers the error state, and the UI shows a beautiful message. No console red herrings. Pure-TS - Jessica Diamond - Making Her Porno De...

I wrapped FFmpeg.wasm with:

Visual: Jessica typing fast, neon code. Jessica: "Netflix uses React and Flow. But what if we built a streaming frontend in Pure TypeScript—no any , no @ts-ignore , and no runtime surprises? Let’s do it. 💎" "Chrome’s Media Session API isn’t fully typed

"Entertainment apps crash when types lie. A video player has states: loading , playing , paused , buffering , error . If you mistype a state transition, users see a black screen. We’re going to model the entire player state as a discriminated union."

type VideoState = | status: 'loading' | status: 'playing'; currentTime: number; volume: number | status: 'paused'; currentTime: number | status: 'error'; message: string ; "No loading: true + error: null garbage. Pure TS forces us to handle every case." No console red herrings

Result: If an audio clip tried to call .duration as a video, TS yelled at compile time. No more "Cannot read property of undefined" in prod.