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Zdog
24.7.2019
David DeSandro has loads of super cool JavaScript libraries he's created over the years. His latest is Zdog, a "round, flat, designer-friendly pseudo-3D engine for canvas & SVG." It's only been about a month since he dropped it (although, like any good library, it's been simmering) and it...
Don’t comma-separate :focus-within if you need deep browser support
24.7.2019
I really like :focus-within. It's a super useful selector that allows you to essentially select a parent element when any of its children are in focus.
Say you wanted to reveal some extra stuff when a <div> is hovered...
div:hover {
.extra-stuff {
/* reveal it */
}
}
That's...
My New Mac Setup and Why I Switched
24.7.2019
I want to start this article by saying that I'm not here to start or take part in any brand war between Microsoft and Apple. I like both companies and have switched between operating systems occasi
Zoom, CORS, and the Web
23.7.2019
It's sorta sad by funny that that big Zoom vulnerability thing was ultimately related to web technology and not really the app itself.
There is this idea of custom protocols or "URL schemes." So, like gittower:// or dropbox:// or whatever. A native app can register them, then URLs that hit them...
CSS :not() with Multiple Classes
22.7.2019
Say you want to select an element when it doesn't have a certain class. That's what the :not() selector is for.
body:not(.home) {
}
But what if there are multiple classes you want to avoid?
There are no logical combinators with :not(), like and or or, but you can chain them, which...
CSS Animation Libraries
22.7.2019
There are an awful lot of libraries that want to help you animate things on the web. These aren't really libraries that help you with the syntax or the technology of animations, but rather are grab-and-use as-is libraries. Want to apply a class like "animate-flip-up" and watch an element, uhhh...
Why You Can’t Bet With Bitcoin at Online Casinos in the US
20.7.2019
Since the dawn of Bitcoin, the cryptocurrency landscape has seen a lot of digital currency gaming websites where users can wager their coins in games like poker, dice, blackjack and slots. Because public blockchains are transparent, the protocols have made online gaming provably fair. However...
What It’s Like to Review Bitcoin’s Code
19.7.2019
CoinDesk dives deep into the complex process of reviewing code for the Bitcoin Core software
Using GraphQL Playground with Gatsby
18.7.2019
I’m assuming most of you have already heard about Gatsby, and at least loosely know that it’s basically a static site generator for React sites. It generally runs like this:
Data Sources → Pull data from anywhere.
Build → Generate your website with React and GraphQL.
Deploy → Send the site to...
Amazon And Uber Must Use Cryptocurrencies Like XRP; Says Ripple CTO, David Schwartz
17.7.2019
Ripple has been one of the most active crypto projects globally, and the company has been pushing harder for expanding adoption. One such effort was apparent at the recently concluded WeAreDevelopers Conference in Berlin, Germany. Ripple’s Chief Technology Officer David Schwartz, in his speech...
How to Create and Airdrop Your Own Token to Your Friends
16.7.2019
Roughly a year ago, the Simple Ledger Protocol (SLP) debuted on the Bitcoin Cash (BCH) network, giving anyone the ability to mint, store, receive, and send SLP tokens. Since then there’s been a ton of tokens created on the BCH network as the simplicity of the system outpaces tokens built...
A Peek at New Methods Coming to Promises
16.7.2019
Promises are one of the most celebrated features introduced to JavaScript. Having a native asynchronous artifact baked right into the language has opened up a new era, changing not only how we write code but also setting up the base for other freat APIs — like fetch!
Let's step back a moment...
Finally… A Post on Finally in Promises
16.7.2019
“When does finally fire in a JavaScript promise?” This is a question I was asked in a recent workshop and I thought I’d write up a little post to clear up any confusion.
The answer is, to quote Snape:
...always.
The basic structure is like this:
try {
// I’ll try to execute some code...
Facebook’s Libra Should Be Regulated Like a Security, Says Former CFTC Chair
16.7.2019
Former CFTC Chairman Gary Gensler believes Facebook's Libra looks – and should be regulated like – a security
Position Sticky and Table Headers
13.7.2019
You can't position: sticky; a <thead>. Nor a <tr>. But you can sticky a <th>, which means you can make sticky headers inside a regular ol' <table>. This is tricky stuff, because if you didn't know this weird quirk, it would be hard to blame you. It makes way more...
‘Zimdollar’ Reboot: Bitcoin Fills Liquidity Gaps as New Zimbabwe Currency Flounders
12.7.2019
P2P bitcoin trade is surging in Zimbabwe via mobile exchange platforms like Ecocash, despite recent government efforts to curb the use of competing currencies locally. As of June 24, the reinstated Zimbabwe dollar (formerly RTGS dollar) is now the only recognized currency in the economically...
Protecting Vue Routes with Navigation Guards
11.7.2019
Authentication is a necessary part of every web application. It is a handy means by which we can personalize experiences and load content specific to a user — like a logged in state. It can also be used to evaluate permissions, and prevent otherwise private information from being accessed...
The Fight Against Layout Jank
11.7.2019
A web page isn't locked in stone just because it has rendered visually. Media assets, like images, can come in and cause the layout to shift based on their size, which typically isn't known in fluid layouts until they do render. Or fonts can load and reflow layout. Or XHRs can bring in more content...
Animating with Clip-Path
9.7.2019
clip-path is one of those CSS properties we generally know is there but might not reach for often for whatever reason. It’s a little intimidating in the sense that it feels like math class because it requires working with geometric shapes, each with different values that draw certain shapes...
Stocks, Forex, Cryptocurrency, Futures & Options – Fantastic Show Like Nowhere!
9.7.2019
Traders Fair & Gala night – financial event for traders and investors, which is going to take place in Johannesburg on the 20th of December 2019 (Grand Ambassador Seoul). The best trading experts, companies, money brokers and banks from all over the world are going to share out their...