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How Crypto Winters of Bitcoin’s Past Compare to Today


Cryptocurrency and bitcoin proponents have been patiently waiting to see if crypto winter is returning as the recent price decline has shaken investors. Digital assets have been meandering aimlessly over the last week and in order to gain some perspective, it’s always good to study the last...

What is super() in JavaScript?


What's happening when you see some JavaScript that calls super()?.In a child class, you use super() to call its parent’s constructor and super.<methodName> to access its parent’s methods. This article will assume at least a little familiarity with the concepts of constructors and child...

A Look at JAMstack’s Speed, By the Numbers


People say JAMstack sites are fast — let’s find out why by looking at real performance metrics! We’ll cover common metrics, like Time to First Byte (TTFB) among others, then compare data across a wide section of sites to see how different ways to slice those sites up compare. First, I’d like...

Comparing the Different Types of Native JavaScript Popups


JavaScript has a variety of built-in popup APIs that display special UI for user interaction. Famously: alert("Hello, World!"); The UI for this varies from browser to browser, but generally you’ll see a little window pop up front and center in a very show-stopping way that contains the message...

It’s on you


CoinMarketCap Daily Newsletter Your daily newsletter for 24 October, 2019 Change “If you think you're too small to make a difference, try sleeping with a mosquito in a room.” – Dalai Lama Happy Thursday! Without further ado, let's see what's up […] The post It’s on you appeared first...

Venturing out there


CoinMarketCap Daily Newsletter Your daily newsletter for 22 October, 2019 Adventure “Adventure is worthwhile.” – Aesop Hidey ho, crypto pal! Good to see you back here again! ????Hope those pesky Monday blues didn't get to you yesterday.     Today in history […] The post Venturing out there...

Digging Into the Preview Loading Animation in WordPress


WordPress shipped the Block Editor (aka Gutenberg) back in version 5.0 and with it came a snazzy new post preview screen that shows the WordPress logo drawing itself while the preview loads. That's what you get when saving a post draft and clicking the "Preview" button in the editor. How'd they...

Down but not out


CoinMarketCap Daily Newsletter Your daily newsletter for 21 October, 2019 Pick yourself up “Don't quit. Never give up trying to build the world you can see, even if others can't see it. Listen to your drum and your drum only. It's […] The post Down but not out appeared first on CoinMarketCap

Bitcoin.com Acquires Blockchain Software Startup O3 Labs


Bitcoin.com has announced the acquisition of blockchain startup O3 Labs, the Tokyo-based software company that specializes in developing gateways to the digital economy. The deal will see O3 absorbed into Bitcoin.com, forming a single team dedicated to creating tools for realizing the full...

Making Tables Responsive With Minimal CSS


Here’s a fabulous CSS trick from Bradley Taunt in which he shows how to make tables work on mobile with just a little bit of extra code. He styles each table row into a card that looks something like this: See the Pen Responsive Tables #2.5: Flexbox by Bradley Taunt (@bradleytaunt) ...

Survey: Chinese Students Want Crypto Jobs, 8% Own Cryptocurrencies


A poll conducted among university students in China indicates that many of them see a bright future for cryptocurrencies in their country. A quarter of the respondents said they would seek employment in the industry that deals with digital assets and related technologies. Approximately one in...

Firefox Kiosk Mode


As someone who loves the HTML and web APIs, I want to see them used in all different types of devices and mediums. Being that I work for the amazing Mozilla Corporation, seeing Firefox and the gecko web engine thrive in those spaces is important to me. Firefox was recently featured in the Firefox...

Let’s Make a Fancy, but Uncomplicated Page Loader


It’s pretty common to see a loading state on sites these days, particularly as progressive web apps and reactive sites are on the rise. It’s one way to improve "perceived" performance — that is, making it feel as though the site is loading faster than it actually is. There’s no shortage of ways...

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