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Nalezeno "optional": 65

CSS :optional


A decade ago HTML and CSS added the ability to, at least signal, validation of form fields. The required attribute helped inform users which fields were required, while pattern allowed developers to provide a regular expression to match against an <input>‘s value. Targeting required...

Multi-Value CSS Properties With Optional Custom Property Values


Imagine you have an element with a multi-value CSS property, such as transform: optional custom property values: .el { transform: translate(100px) scale(1.5) skew(5deg); } Now imagine you don’t always want all the transform values to be applied, so some … Multi-Value CSS Properties With...

The Optional Chaining Operator, “Modern” Browsers, and My Mom


Jim Nielsen’s mom couldn’t open a website. Jim worked on confirming the issue and documented how he got to the bottom of it: “[…] well it can’t be a browser issue. It’s not like my Mom is using Internet Explorer! … The Optional Chaining Operator, “Modern” Browsers,...

I’ve got one question about Jetpack for you.


And maybe an optional follow-up if you’re up for it. Automattic, the makers of Jetpack and many other WordPress-y things, have sponsored my site (me = Chris Coyier; site = CSS-Tricks) for quite a while. I use Jetpack myself, … The post I’ve got one question about Jetpack for you....

Optional Boss Fights? Hell Yes


There’s a big feature on the upcoming Axion Verge 2 over on the PlayStation Blog, and while the whole thing will be of interest to fans of the first game, there’s one passage in particular that really stood out to me.Read more

Web Technologies and Syntax


JavaScript has a (newish) feature called optional chaining. Say I have code like: const name = Data.person.name; If person happens to not exist on Data, I’m going to get a hard, show-stopping error. With optional chaining, I can write: const name = Data.person?.name; Now if person...

Logical Assignment Operators


I love JavaScript, it’s my favorite programming language, but I love dipping into other languages because they offer a new perspective on coding paradigms. There’ve been syntax additions to JavaScript that I’ve seen I found interesting (think ?? in optional chaining) and now...

Optional Zcash and Dash Features Prompt Debate on Privacy & Compliance


Two privacy coins, Zcash (ZEC) and Dash (DASH), are now supported by blockchain and analytics specialist Chainalysis - but it's the addition of the former that caused discussions online about privacy and responsibility. Chainalysis launched support for Dash and Zcash in their investigation...

How to Add Native Keyword Aliases to Babel


Those of you who follow this blog know that not every blog post is an endorsement of a technique but simply a tutorial how to accomplish something.  Sometimes the technique described is probably not something you should do.  This is one of those blog posts. The Babel parser is an essential tool...

GoGetSSL


GoGetSSL is a company that sells SSL certificates. You know, those things that are required to make your site use https://, not http:// which doesn't feel like an optional choice these days with browsers making sites looks scarily insecure without it and search engines telling us is a ranking...

(Why) Some HTML is “optional”


Remy Sharp digs into the history of the web and describes why the <p> tag doesn’t need to be closed like this: <p>Paragraphs don’t need to be closed <p>Pretty weird, huh? Remy writes: Pre-DOM, pre-browsers, the world's first browser was being written by Sir...

Some HTML is “Optional”


There is a variety of HTML that you can just leave out of the source HTML and it's still valid markup. Doesn't this look weird? <p>Paragraph one. <p>Paragraph two. <p>Paragraph three. It does to me, but the closing </p> tags are optional. The browser will detect...

Multiline truncated text with “show more” button


Now that we've got cross-browser support for the line-clamp property, I expect we'll see a lot more of that around the web. And as we start to see it more in use, it’s worth the reminder that: Truncation is not a content strategy. We should at least offer a way to read that that truncated content...

Collective #544


SVG Artista * Optional chaining * Color Palette Generator * Label Studio * Perfect loops in Processing Collective #544 was written by Pedro Botelho and published on Codrops

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