Wes unveils his Hack-Week project —a thermal printer controlled by JavaScript that prints out Sentry.io errors in real-time. Scott and Wes dive into the nitty-gritty of how it works, from the ESC/POS protocol to tackling socket issues, and whether the project was worth the effort. Show Notes • 00:00 • Welcome to Syntax! • 00:38 • Brought to you by Sentry.io • . • 01:10 • What is Hack Week? • 01:41 • The project. • Follow the posts on X • . • • 02:40 • Why a receipt printer? • 03:55 • How do these printers work? • ESC/POS • . • • 05:20 • Communicating with the printer. • 07:24 • ESC/POS Encoder. • ESC/POS Encoder • . • 08:42 • Socket issues. • 09:56 • Using Transformers.js to stop ‘toxic comments’. • Xenova’s toxic-bert • . • Implementation in Wes’ code • . • • 10:48 • Back to socket issues. • 12:18 • Integrating with Sentry. • 15:01 • Printing images with Playwright. • 16:17 • Was it worth it? Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott: X Instagram Tiktok LinkedIn Threads Randy: X Instagram YouTube Threads
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