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Nalezeno "HTML": 2730

I’m So Old: Web Edition

18.3.2024
Time can be a funny thing. I still remember discovering HTML, CSS, and JavaScript coding. I still remember my first college programming course. I still remember my first day at my first coding job, then my first day at my second coding job, and then my first day at Mozilla. I still remember...

How to Override width and height HTML attributes with CSS

5.2.2024
One of the HTML elements that frequently comes into collision with CSS is the img element. As we learned in Request Metrics’ Fixing Cumulative Layout Shift Problems on DavidWalshBlog article, providing image dimensions within the image tag will help to improve your website’s score....

Extract a Number from a String with JavaScript

16.1.2024
User input from HTML form fields is generally provided to JavaScript as a string. We’ve lived with that fact for decades but sometimes developers need to extract numbers from that string. There are multiple ways to get those numbers but let’s rely on regular expressions to extract those...

Do Bing Chatu nahrajete obrázky. Převede je na kód v HTML a poskytne informace

22.7.2023
Kolem Bingu, respektive chatbotu Bing Chat se od zimy pořád děje něco nového. Microsoft na konferenci Inspire oznámil další novinku. Chat podporuje práci s obrázky, kterému mu předhodíte. Platí to jak pro počítače, tak mobily. Funkci můžete použít přízemním způsobem, kdy Bing vyhledá obsah na webu

Passkeys: What the Heck and Why?

12.4.2023
These things called passkeys sure are making the rounds these days. They were a main attraction at W3C TPAC 2022, gained support in Safari 16, are finding their way into macOS and iOS, and are slated to … Passkeys: What the Heck and Why? originally published...

An Approach to Lazy Loading Custom Elements

13.2.2023
We’re fans of Custom Elements around here. Their design makes them particularly amenable to lazy loading, which can be a boon for performance. Inspired by a colleague’s experiments, I recently set about writing a simple auto-loader: Whenever a custom … An Approach to Lazy Loading...

The Double Emphasis Thing

6.2.2023
I used to have this boss who loved, loved, loved, loved to emphasize words. This was way back before we used a WYSIWYG editors and I’d have to handcode that crap. <pI used to have this … The Double Emphasis Thing originally published on CSS-Tricks, which is part of...

AR, VR, and a Model for 3D in HTML

27.1.2023
Tucked down somewhere in the Safari Technology Preview 161 release notes is a seemingly innocous line about support for a new HTML element and attribute: Added support for <model src> and honor <source type> attributes (257518@main) Anytime I … AR,...

Faking Min Width on a Table Column

10.1.2023
The good ol’ <table> tag is the most semantic HTML for showing tabular data. But I find it very hard to control how the table is presented, particularly column widths in a dynamic environment where you might not know how … Faking Min Width on a Table Column originally published...

Customizing HTML Form Validation

9.1.2023
Form validation has always been my least favorite part of web development. You need to duplicate validation on both client and server sides, handle loads of events, and worry about form element styling. To aid form validation, the HTML spec added some new form attributes like required and pattern...

CSS Infinite 3D Sliders

16.12.2022
In this series, we’ve been making image sliders with nothing but HTML and CSS. The idea is that we can use the same markup but different CSS to get wildly different results, no matter how many images we toss … CSS Infinite 3D Sliders originally published on CSS-Tricks, which is part of...

Unchain My Inaccessibly-Labelled Heart

14.12.2022
Suzy Naschansky from the HTMHell Advent Calendar: <h2 id="article1-heading"All About Dragons</h2<pI like dragons. Blah blah blah blah blah.</p<p<a id="article1-read-more" aria-labelledby="article1-read-more article1-heading"Read more</a</p See that aria-labelledby...

Newer Things to Know About Good Ol’ HTML Lists

28.11.2022
HTML lists are boring. They don’t do much, so we don’t really think about them despite how widely used they are. And we’re still able to do the same things we’ve always done to customize them, like removing markers, reversing … Newer Things to Know About Good Ol’ HTML Lists originally...

Finding Front-End Development Scholarships

16.11.2022
I’m often asked where to learn web development. The answer varies, of course, and we’ve published a few posts on the topic over the years, the most recent of which was Chris taking a stab at different learning paths in … Finding Front-End Development Scholarships originally...

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