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5 Most Common Developer Portfolio Mistakes (Sponsored)
20.7.2020
A portfolio site is one of the best marketing and sales tools you as a web developer have in your arsenal. And if it’s set up right, it’ll save you a bunch of time having to:  Chase down new clients,  Spend time convincing them to work with you, Answer questions about your experience as...
Gadget za 25 000 dolarů umožní ukrást téměř každé moderní auto
20.7.2020
Bulharská společnost SOS Autokeys prodává zařízení zvané SOS Key Tool, které dokáže emulovat signál celé řady FOB klíčů. Jinak řečeno, umožní vám ukrást téměř každé moderní auto.
Výše jmenovaná firma sice tvrdí, že rozhodně nechce dělat nic nelegálního, nicméně její zákazníci podle dostupných
Lazy Load IFRAMEs
13.7.2020
We’ve known for a decade that lazy loading resources like JavaScript, CSS, and especially images is a massive performance win for web pages. At first we used tricks and JavaScript to do the lazy loading, but more recently native image lazy loading has debuted in browsers. Did you know that...
Easy Stock Market Quotes with marketstack (Sponsored)
12.7.2020
The stock market is wild right now, at least in the United States. Between pandemic, political events, and everything else going on, the stock market is one swing after another. There are a host of services that give you stock quotes but I don’t trust them; I feel like they delay information...
Automatically Rebase GitHub Pull Requests
10.7.2020
Working on an open source project with a thriving contribution community is one of the great joys I have at Mozilla. In leading this charge, I get to meet amazing people of all different skill sets and interests, as well as different points of view. In the end I receive hundreds of pull requests...
Get Worldwide Postal Code Data with Zip Code API (Sponsored)
6.7.2020
Accurate shipping and location information is well worth the price you need to pay for it. You can sell that information, you can target consumers to perfection, and save yourself loads of frustration when it comes to shipping. Creating your own location API isn’t worth the time — there...
JavaScript in SVGs
30.6.2020
SVGs are such an amazing tool for creating custom fonts, animations, size-reduced graphics, and more. They’re part HTML, part image, and all awesome. Many websites have moved toward SVG instead of JPG, GIF, and PNG due to the flexibility that SVG provides. Whats one example of that...
Hide Scrollbars During an Animation
24.6.2020
CSS still can’t animate to auto dimensions.
.dropdown {
transition: 0.2s;
height: 0;
}
.dropdown.open {
/* the height will change, but it won't animate. */
height: auto;
}
There is JavaScript trickery you can try. Brandon Smith outlined several techniques here a little while back....
CSS background-repeat: round
23.6.2020
The CSS spec is full of gems that sneak their way past most of us web designers and developers. Stuff like :focus-within, prefers-reduced-motion, and prefers-color-scheme suddenly make their way into CSS without us really finding out for months or years. One such example is background-repeat:...
Web Engine Diversity and Ecosystem Health
16.6.2020
As front-end developers, our job is working with browsers. Knowing how many we have and the health of them is always of great interest. As far as numbers go, we have fewer recently than we have in the past. It’s only this month that Edge is starting to auto-update browsers to the Chromium...
Kotlin Coroutines and Delay
11.6.2020
Whenever I suspect that there’s a timing conflict causing a problem with rendering and directives, I usually opt for a JavaScript setTimeout with a delay. The setTimeout code never makes it to production, but it does help me to understand if my code is the problem or if there’s a timing...
The Trickery it Takes to Create eBook-Like Text Columns
8.6.2020
There’s some interesting CSS trickery in Jason Pamental’s latest Web Fonts & Typography News. Jason wanted to bring swipeable columns to his digital book experience on mobile. Which brings up an interesting question right away… how do you set full-width columns that...
3 Great Ways to Monetize Content
8.6.2020
Monetizing content on the web usually boils down to one thing: advertisements. The problem with adding advertisements to your website, especially from the popular ad services, is that they can be slow and they certainly don’t protect user privacy. That’s where alternative monetizing...
Are You a Developer?
27.5.2020
“You’re not really a developer. Sooner or later people are going to realize you don’t know what you’re talking about. You’re just not good enough.” You’ve probably had thoughts like these at one point or another. You’ve never heard someone else tell you that you’re not a developer, but you’re still...
Devising the Cloak of Invisibility in JavaScript
25.5.2020
Steganography. The art of hiding something right under your nose. For as long as humans have been alive, we’ve been trying to hide things — whether it’s our last slice of pizza or the location of a buried treasure. Do you remember the cool invisible lemon ink trick, where we’d write the secret...
Flexbox-like “just put elements in a row” with CSS grid
21.5.2020
It occurred to me while we were talking about flexbox and gap that one reason we sometimes reach for flexbox is to chuck some boxes in a row and space them out a little.
My brain still reaches for flexbox in that situation, and with gap, it probably will continue to do so. It’s worth noting...
Square Unveils Bitcoin Auto Payments Tool
20.5.2020
Jack Dorsey's mobile payments company Square allows users to set up automatic bitcoin payments
Offscreen Text for Copy & Paste
15.5.2020
The relationship between HTML and CSS is special: mixing content via HTML with presentation from CSS to make an awesome presentation. Sometimes, however, you need to employ CSS tricks solely to enhance functionality. This could be one of those cases. When browsing through the Firefox DevTools...
GTA 5 zdarma: Epic Games Store láká na kultovní pecku, za Grand Theft Auto 5 teď nezaplatíte nic
14.5.2020
Další akce, na kterou Epic láká nové hráče
Unlock Your Mac with Apple Watch
13.5.2020
I convinced myself six months ago that I needed to give the Apple Watch a try. While I wear it every day and enjoy a few features, I’ve felt a bit let down by the experience. I do, however, believe that the Apple Watch makes notifications and other “little things” easier. One...