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Nalezeno "No Say": 1822

Creating a Details Element That Opens But Never Closes

15.2.2020
The <details> and <summary> elements in HTML are useful for making content toggles for bits of text. By default, you see the <summary> element with a toggle triangle (▶︎) next to it. Click that to expand the rest of the text inside the <details> element. But...

How to Fetch and Parse RSS Feeds in JavaScript

11.2.2020
Say you have an RSS feed like this one. The goal is to request that RSS feed, parse it, and do something useful with the data in it. RSS is XML, and XML is arguably not as easy to work with than JSON. While a lot of APIs offer JSON responses, it's less typical for RSS, although it does exist. Let's...

Full-Width Elements By Using Edge-to-Edge Grid

7.2.2020
If you have a limited-width container, say a centered column of text, "breaking out" of that to make a full-width element involves trickery. Perhaps the best trick is the one with left relative positioning and a negative left viewport-based margin. While it has it's caveats (e.g. requiring hidden...

Browser Version Release Spectrum

6.2.2020
Whenever a browser upgrades versions, it's a little marketing event, and rightly so. Looks like for Firefox it's about once a month, Chrome is ~6 weeks, and Safari is once a year. Chrome 80 just dropped, as they say, and we get a video and blog post. What strikes me about releases like this these...

HTTPS is Easy!

5.2.2020
I've been guilty of publicly bemoaning the complexity of HTTPS. In the past, I've purchased SSL certificates from third-party vendors and had trouble installing them. I've had certificates expire and had to scramble to fix them. I've had to poke and prod hosting companies to help me ensure things...

Select an Element with a Non-Empty Attribute

5.2.2020
Short answer: [data-foo]:not([data-foo=""] { Longer answer (same conclusion, just an explanation on why we might need this): Say you have an element that you style with a special data-attribute: <div data-highlight="product"</div You want to target that element and do special things when...

Possibly The Easiest Way to Run an SSG

4.2.2020
"Static Site Generator," that is. We'll get to that in a second. Netlify is a sponsor of this site (thank you very much), and I see Zach Leatherman has gone to work over there now. Very cool. Zach is the creator of Eleventy, an SSG for Node. One thing of the many notable things about Eleventy...

Sticky Table of Contents with Scrolling Active States

30.1.2020
Say you have a two-column layout: a main column with content. Say it has a lot of content, with sections that requires scrolling. And let's toss in a sidebar column that is largely empty, such that you can safely put a position: sticky; table of contents over there for all that content in the main...

Understanding Immutability in JavaScript

30.1.2020
If you haven’t worked with immutability in JavaScript before, you might find it easy to confuse it with assigning a variable to a new value, or reassignment. While it’s possible to reassign variables and values declared using let or var, you'll begin to run into issues when you try that with...

Davos Experts Say Regulation Is the Key to Unlocking Tokenization

22.1.2020
Blockchain industry participants in Davos believe that digital tokens could transform the world of business and art – providing the capacity to “break down an Andy Warhol painting into a million different tokens.” The industry professionals were speaking at a session entitled “From Token Assets...

positionstack

21.1.2020
(This is a sponsored post.) Say you have an address that your user typed in, like 1600 Pennsylvania Avenue NW, Washington, DC, USA and now you need more information about it. Maybe you need the proper country code. Maybe you need the latitude and longitude. Maybe you need the postal code....

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