A rather geeky/technical weblog, est. 2001, by Bramus
Addy Osmani: Tinder recently swiped right on the web. Their new responsive Progressive Web App — Tinder Online — is available to 100% of users on desktop and mobile, employing techniques for JavaScript performance optimization, Service Workers for network resilience and Push Notifications for chat engagement. Today we’ll walk through some of their web perf learnings. Their PWA is …
Continue reading “A Tinder Progressive Web App Performance Case Study”
Say you have a JavaScript object like this: const user = { firstName: ‘Bramus’, lastName: ‘Van Damme’, twitter: ‘bramus’, city: ‘Vinkt’, email: ‘[email protected]’, }; And now say you want to create a copy of the whole object, containing all properties except for the email property. # The oldskool way: The first idea that came to …
Continue reading “JavaScript: Remove a property from an object immutably by destructuring it”
.ipa and .mobileprovision files./freshinstallRecently I configured my new MacBook Pro. I decided to start with a clean slate and not migrate anything from my old MacBook. To configure macOS I whipped up ./freshinstall, which automates that process. Steps included are: Configure macOS Preferences and the like Generate and load SSH keys Install the essentials: XCode, Git, Homebrew Copy …
Continue reading “Automatically set up your Mac and configure macOS using ./freshinstall“
Emojineer Monica Dinculescu: Web fonts are awesome. They make your sans-serifs slabby, your headers special and your website look gorgeous. But fonts are a resource, and downloading resources always comes as a cost — if you don’t load web fonts efficiently, what you get instead are phantom underlines, blank pages, and user rage. Let’s talk …
Via @benschwarz: Axel tries to accelerate the downloading process by using multiple connections for one file, similar to DownThemAll and other famous programs. It can also use multiple mirrors for one download. Axel → Getting sudden flashbacks to this old fart here: Think it was 1999 or 2000 when I first use FlashGet (then named …
👋 This post also got published on Medium. If you like it, please give it some love a clap over there. Late 2016, Stoyan Stefanov published “Oversharing with the browser’s autofill”. It’s an article on stealing personal data using the browsers their form autofill feature. The attack works by leveraging abusing the fact that autocompletion …
If you’re starting out with object and array manipulations in JavaScript these handy tools by Sarah Drasner might come in handy. The reason they work so well is that it’s one page, and it’s driven by natural language. JavaScript Object Explorer →JavaScript Array Explorer → Do not however that the yielded code mutate the original …
From “What Really Happened with Vista: An Insider’s Retrospective” by Ben Fathi: The three year release cycle meant we rarely knew what the competitive landscape and external ecosystem would look like when we started a release […] What we thought we knew three or four years ago when we planned a given OS release was …