I spent a while building browser-based hardware diagnostics and came away with a much clearer sense of where the web platform is genuinely capable and where it quietly lies to you. Notes below, with live demos for each API so you can poke at them yourself. Refresh rate: requestAnimationFrame is...
Source: [Dev.to](https://dev.to/member_2ef2ebd8/what-the-browser-can-actually-tell-you-about-your-hardware-and-what-it-cant-2d2j)