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Styling Based on Scroll Position
7.3.2019
Rik Schennink documents a system for being able to write CSS selectors that style a page when it has scrolled to a certain point. If you're like me, you're already on the lookout for document.addEventListener('scroll' ... and being terrified about performance. Rik gets to that right away by both...
The Easiest Way To Add Validation To Your Forms
14.6.2018
In this tutorial we show you how to use the HTML input attributes for form validation
The woes of date input
19.1.2016
One of the many new input types that HTML5 introduced is the date input type which, in theory, should allow a developer to provide the user with a simple, usable, recognisable method of entering a date on a web page. But sadly, this input type has yet to reach its full potential. Briefly, the date...
The woes of date input
19.1.2016
One of the many new input types that HTML5 introduced is the date input type which, in theory, should allow a developer to provide the user with a simple, usable, recognisable method of entering a date on a web page. But sadly, this input type has yet to reach its full potential. Briefly, the date...
On HTML belts and ARIA braces (The Default Implicit ARIA semantics they didn’t want you to know about)
14.4.2015
Updated: 3rd August 2020 The question of whether HTML elements need the addition of ARIA role attributes to expose their semantics, is one that surfaces on a regular basis. The answer is maybe for a subset of elements, but increasingly no. ARIA roles add nothing to default semantics of most...
The W3C App Manifest specification
29.7.2014
By Marcos Cáceres and Bruce Lawson. Update 26 September 2014 The initial work for Manifest in Chromium M39 is done, and Marcos (more or less) finished coding the processor a few months ago. “I’m hoping to see it in fxos 2.2“, he said from the pool of his gorgeous Malibu home.)...
The W3C App Manifest specification
29.7.2014
By Marcos Cáceres and Bruce Lawson. Update 26 September 2014 The initial work for Manifest in Chromium M39 is done, and Marcos (more or less) finished coding the processor a few months ago. “I’m hoping to see it in fxos 2.2“, he said from the pool of his gorgeous Malibu home.)...
Using ARIA in HTML
21.6.2014
ARIA (WAI-ARIA if you want to be formal) is a set of attributes that you can add to HTML elements. These attributes communicate role, state and property semantics to assistive technologies via the accessibility APIs implemented in browsers. The W3C HTML specification provides information about...
Using ARIA in HTML
21.6.2014
ARIA (WAI-ARIA if you want to be formal) is a set of attributes that you can add to HTML elements. These attributes communicate role, state and property semantics to assistive technologies via the accessibility APIs implemented in browsers. The W3C HTML specification provides information about...
Responsive images – end of year report
12.11.2013
It’s nearly two years since I suggested a <picture> element as a strawman proposal as a way to solve the problem of responsive images, so let’s have a look at how we’re doing.Related Posts:The woes of date inputHTML Developers: Please ConsiderOn HTML belts and ARIA braces (The Default...
Responsive images – end of year report
12.11.2013
It’s nearly two years since I suggested a <picture> element as a strawman proposal as a way to solve the problem of responsive images, so let’s have a look at how we’re doing