Niels Leenheer
where else to find them
website:https://nielsleenheer.com
github:NielsLeenheer
bluesky:html5test.com
mastodon:@html5test@front-end.social
linkedin:nielsleenheer
speakerdeck:nielsleenheer
instagram:nielsleenheer
what they talk about
all 7 in the filters
where they keep going back
no series more than once — all 12 in the filters
on a stage with
never shared a talk
who talks about the same things
- Suz Hinton18 talks
- Gordon Williams7 talks
- Charlie Gerard35 talks
- Uri Shaked21 talks
- Nico Martin16 talks
- Scott Jenson15 talks
| title | conference | date |
|---|---|---|
| The Web Beyond the Edges of the Browser Window | beyond tellerrand Düsseldorf 2026 | 2026-04-27 |
Builds real things with web standards: a physics-simulated clock with breakable hands and a winding knob that snaps, SVG sampled 30×/s and output over the Web… | ||
| Resilience | HalfStack Phoenix 2025 | 2025-01-31 |
HTML tolerates broken pages: browsers use a tokenizer with 68 tokenizer states and a tree builder that auto‑inserts missing html/head/body nodes, fixes bad… | ||
| Making money with Project Fugu: building a cash register with web technologies | HalfStack Vienna 2023 | 2023-09-15 |
A browser-based cash register demo uses Project Fugu APIs to connect real POS hardware: WebUSB, WebSerial, WebHID plus custom libraries to handle legacy… | ||
| JavaScript On Microcontrollers | You Gotta Love Frontend 2019 | 2019-05-16 |
Claims JavaScript runs on tiny boards using Espruino and talks to browsers via Web Bluetooth, deploying a connected light using a NeoPixel ring (24 LEDs) and… | ||
| Fun with Bluetooth | Mobile Era 2018 | 2018-11-01 |
Browser uses the WebBluetooth API to pair directly with low‑energy devices like heart‑rate straps, lightbulbs and drones; demo connects to a heart monitor and… | ||
| Fun with Bluetooth | Amsterdam JSNation Conference 2018 | 2018-06-01 |
Browser receives a live heart rate streamed to Chrome and controls real devices via the WebBluetooth API using navigator.bluetooth.requestDevice to get… | ||
| Fun with Bluetooth | Frontend United 2018 | 2018-06-01 |
Claim: browsers can control real BLE hardware. Uses the Web Bluetooth API (navigator.bluetooth.requestDevice) with Chrome/Opera/Samsung support and relies on… | ||
| Fun with Bluetooth | Universal JS Day 2018 | 2018-04-19 |
Chrome exposes WebBluetooth in Chrome so a web page negotiates services and characteristics, reads and writes byte arrays, and subscribes to notifications… | ||
| Having fun with JavaScript and Bluetooth | Half Stack 2017 | 2017-11-17 |
-- no description -- | ||
| Monsters, lightbulbs and robots: having fun with WebBluetooth | code.talks 2017 | 2017-09-28 |
Controls a heart-rate sensor, BLE lightbulbs, a Lego rover and a drone from the browser using navigator.bluetooth.requestDevice and typed arrays; connects… | ||
| Monsters, mailboxes and other nonsense | Front-Trends 2017 | 2017-05-24 |
Old house gets hacked into a playful IoT lab using a Raspberry Pi running demotic to tie together cheap radio sensors, a VixCom receiver and custom Wi‑Fi… | ||
| NOSCRIPT | CSS Day + HTML Special 2016 | 2016-06-16 |
Shows how HTML’s permissive tree builder handles unknown tags and when <noscript> content is exposed, using broken-source examples to explain browser… | ||
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