TIL — Jerry Vrabel https://hire-jerry-vrabel.github.io/til Today I Learned — a daily log from a Senior Web Application Developer en-us Sun, 05 Apr 2026 01:42:09 GMT <![CDATA[Live TypeScript Playground in MDX]]> https://hire-jerry-vrabel.github.io/til/post/2026-04-04-typescript-playground https://hire-jerry-vrabel.github.io/til/post/2026-04-04-typescript-playground Sat, 04 Apr 2026 00:00:00 GMT <![CDATA[Chimps drink the equivalent of 2.5 beers a day — and it might explain us]]> https://hire-jerry-vrabel.github.io/til/post/2026-04-04-drunken-monkey https://hire-jerry-vrabel.github.io/til/post/2026-04-04-drunken-monkey Sat, 04 Apr 2026 00:00:00 GMT Here's a number that stops you mid-sc...]]> <![CDATA[Richard Feynman and the Strange Way Light Travels]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-26-feynman-quantum-light https://hire-jerry-vrabel.github.io/til/post/2026-03-26-feynman-quantum-light Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Cubs W Tracker - Opening Day 2026]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-26-cubs-w-tracker https://hire-jerry-vrabel.github.io/til/post/2026-03-26-cubs-w-tracker Thu, 26 Mar 2026 00:00:00 GMT How It Works The tracker p...]]> <![CDATA[Live Traffic Dashboard — Who's Reading the TIL Blog]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-25-til-traffic-dashboard https://hire-jerry-vrabel.github.io/til/post/2026-03-25-til-traffic-dashboard Wed, 25 Mar 2026 00:00:00 GMT <![CDATA[Adding Open Graph Tags to a Vite React SPA]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-25-og-tags-vite-spa https://hire-jerry-vrabel.github.io/til/post/2026-03-25-og-tags-vite-spa Wed, 25 Mar 2026 00:00:00 GMT <![CDATA[What MDX Can Do — An Interactive Showcase]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-25-interactive-mdx-showcase https://hire-jerry-vrabel.github.io/til/post/2026-03-25-interactive-mdx-showcase Wed, 25 Mar 2026 00:00:00 GMT <![CDATA[Fixing Giscus Dark Mode Sync in a React SPA]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-25-giscus-dark-mode-sync https://hire-jerry-vrabel.github.io/til/post/2026-03-25-giscus-dark-mode-sync Wed, 25 Mar 2026 00:00:00 GMT <![CDATA[What is Veeva and Why Every Healthcare Ad Agency Developer Needs to Know It]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-24-veeva-healthcare-ad-agency https://hire-jerry-vrabel.github.io/til/post/2026-03-24-veeva-healthcare-ad-agency Tue, 24 Mar 2026 00:00:00 GMT <![CDATA[How to Use a Job Description's Success Metrics to Ace the Interview]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-24-using-success-metrics-for-interview-prep https://hire-jerry-vrabel.github.io/til/post/2026-03-24-using-success-metrics-for-interview-prep Tue, 24 Mar 2026 00:00:00 GMT <![CDATA[Why the marked Custom Renderer Breaks with this.parser is undefined]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-24-marked-renderer-parser-bug https://hire-jerry-vrabel.github.io/til/post/2026-03-24-marked-renderer-parser-bug Tue, 24 Mar 2026 00:00:00 GMT <![CDATA[Adding Image Support to the TIL PWA Blog]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-24-adding-images-to-til-blog https://hire-jerry-vrabel.github.io/til/post/2026-03-24-adding-images-to-til-blog Tue, 24 Mar 2026 00:00:00 GMT <![CDATA[Hello TIL — Why I Started This Blog]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-23-hello-til https://hire-jerry-vrabel.github.io/til/post/2026-03-23-hello-til Mon, 23 Mar 2026 00:00:00 GMT <![CDATA[Why gray-matter Fails in the Browser and How to Fix It]]> https://hire-jerry-vrabel.github.io/til/post/2026-03-23-gray-matter-browser-safe https://hire-jerry-vrabel.github.io/til/post/2026-03-23-gray-matter-browser-safe Mon, 23 Mar 2026 00:00:00 GMT