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Accessible Audio Descriptions for HTML5 Video

Summary of key points Traditional visually impaired audio descriptions require professional video editing equipment to be encoded and embedded in separate audio tracks of video files. This process is often unrealistic for most content creators. The HTML5 video specification provides an audioTracks object that theoretically allows the implementation of switch buttons for audio descriptions and controls the audio and video volumes separately. However, browsers currently have limited support for this feature. Another solution is to use MediaController, a feature of HTML5 audio and video that allows syncing multiple sources. This feature is currently limited in browser support, but it can be used to launch two media simultaneously using existing, widely implemented features

Feb 23, 2025 am 08:48 AM

jQuery 1.9 .Ajax() New Promise Interface Advantages

Taking over the previous 5 new jQuery.Ajax() examples (jQuery 1.9), I want to document the changes brought about by using the Promise interface of jQuery .Ajax() 1.9 (some of which can be classified as advantages). Naming: Apparently, the name has been changed, success -> done, error -> fail, complete -> always. Deferred: Deferred Promise can be bound to anywhere in the application, resulting in increased flexibility and reusability. Callback order: The callback order is:

Feb 23, 2025 am 08:46 AM

Unheap.com: a Better jQuery Plugin Repository?

Unheap: A Superior jQuery Plugin Repository The official jQuery Plugin Registry, while functional, leaves much to be desired. Its interface is clunky, search capabilities are weak, and it lacks crucial features like demos, user reviews, and ratings.

Feb 23, 2025 am 08:42 AM

Get Client IP Using jQuery

Several snippets of code that use JavaScript/jQuery to get client IP addresses. Method 1 This method provides longitude/latitude and time zone information. Try it! $(document).ready(function() { $.getJSON("https://smart-ip.net/geoip-json?callback=?", function(data) { alert(data.host); }); }); Return result: { "source": "smar

Feb 23, 2025 am 08:41 AM

2 HTML5 On Screen Keyboard Demos (Touch Support)

This article explores HTML5 Canvas-based on-screen keyboards and answers frequently asked questions about their implementation. Several examples are provided, showcasing different approaches. Example 1: Multitouch Keyboard This example uses HTML5 ca

Feb 23, 2025 am 08:35 AM

Using the HTML5 Constraint API for Form Validation

Key Takeaways The HTML5 Constraint API simplifies form validation by allowing developers to avoid using JavaScript for basic validations, thereby making the process more user and developer-friendly. Basic validation can be achieved by using appr

Feb 23, 2025 am 08:33 AM

15 jQuery Radio Button & Checkbox Style Plugins

This article showcases 17 jQuery plugins for styling radio buttons and checkboxes, offering enhanced visual appeal and functionality. Let's explore these options! Plugin Highlights: jQuery prettyCheckable: Replaces default checkboxes and radio b

Feb 23, 2025 am 08:31 AM

5 FREE Online Browser Testing Tools

Six free online browser testing tools to help you easily automate cross-browser testing! This article introduces six free online browser testing tools that automate the cross-browser compatibility testing process for websites. Related reading: Six paid online browser testing tools Browsershots Browsershots generates website screenshots in different operating systems and browsers. Resource Link Demo Browserling Browserling provides interactive cross-browser testing capabilities. Resource Link Demo IE NetRenderer IE NetRenderer allows you to check websites in I

Feb 23, 2025 am 08:25 AM

jQuery Group DOB Rules Form Validation

Detailed explanation of jQuery form verification grouping rules and FAQs If you need to verify multiple fields as a whole (for example: date of birth, address, etc.) instead of displaying three separate verification messages, you can use the following method! Grouping verification rules into a verification message is very practical! $("form").validate({ rules: { DayOfBirth: { required: true }, MonthOfBirth: { required: true }, YearOfBirth: { required

Feb 23, 2025 am 08:23 AM