Google Maps JavaScript API WebGL

I’m a huge mapping nerd, so I’m a sucker for the Maps JavaScript API WebGL beta which was announced at Google I/O back in May: Introduced are three new features: WebGL Overlay View lets you add custom 2D and 3D graphics and animated content to your maps. Tilt and heading can now be adjusted programmatically, …

Percollate — A command-line tool to turn web pages into beautiful, readable PDF, EPUB, or HTML docs.

Percollate is a command-line tool that turns web pages into beautifully formatted PDF, EPUB, or HTML files. Installation per NPM npm install -g percollate Once installed you can, for example, run this: percollate epub https://brm.us/at-layer -o css-at-layer.epub Percollate will automatically extract the main content (powered by Mozilla’s Readability.js), perform some enhancements on it (such as …

Getting Started with PWAs

View Getting Started with PWAs [Workshop] on Notist. Slides from Aaron Gustafson‘s PWA workshop at the PWA Summit. Aaron will walk you, step-by-step, through the process of turning a website into a PWA. Following along, you’ll author Web App Manifests and Service Workers and gain exposure to some next-gen APIs that tie them more deeply …

Who Would Kidnap a Space Telescope?

On YouTube I follow SmarterEveryDay. The latest published video is about the James Webb Space Telescope (JWST). The James Webb Space Telescope is an orbiting infrared observatory that will complement and extend the discoveries of the Hubble Space Telescope, with longer wavelength coverage and greatly improved sensitivity. The longer wavelengths enable Webb to look much …

redact.photo – Free and Private Image Redaction in the Browser

Wonderful little tool by Rik Schennink to redact photos straight in the browser. The redacted parts can’t be reversed, as the pixels get randomly shifted before they are blurred. I've added this "How does it work?" section to https://t.co/EoDQGxV4An to explain why _I think_ its blurring is secure. https://t.co/bb1Wvj3JsV pic.twitter.com/KVGigqJHly — Rik Schennink (@rikschennink) October …

A Guide To CSS Debugging

Over at Smashing Magazine, Stephanie Eckles has published an extensive piece on CSS Debugging. In my experience, CSS layout issues often fall out of one of the following categories: Overflow of content from its parent resulting in extra or unexpected scrollbars and content being pushed out of the regular viewport area. Inheriting browser inconsistencies leading …

Conditional Border Radius In CSS

Ahmad Shadeed recently spotted this declaration in Facebook’s CSS: .card { border-radius: max(0px, min(8px, calc((100vw – 4px – 100%) * 9999))); } It’s a really interesting piece of code, which acts as a toggle to only show rounded corners in case the element does not entirely span the viewport width. We don’t want rounded corners …

Understanding How Facebook Disappeared from the Internet

Interesting read on how the folks at Cloudflare saw Facebook go down last night, and how it impacted traffic on their end. The Internet is literally a network of networks, and it’s bound together by BGP. BGP allows one network (say Facebook) to advertise its presence to other networks that form the Internet. As we …