HTML5 is the 5th revision of the HTML language created in 1990 for structuring and presenting content on the Internet, and an attempt to improve support for modern multimedia elements.

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85 views

Better way than scrolling a long list [migrated]

I have a mobile app that allows you to browse lists of songs: [a][b][c][d][e] Elvis - Song 1 Elvis - Song 2 Elvis - Song 3 Ernie Wood - Song 4 You can jump to the letter to filter based on the ...
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0answers
6 views

Insert Dynamic HTML content for Electronic Catalogue - Magazine [migrated]

I am making an electronic book(magazine). But i have 200 pages(in jpg format). So, in order to avoid writing the same line code for 200 pages i want to find out how to do it with javascript and php. ...
44
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4answers
11k views

Is XHTML5 dead or is it just an synonym of HTML5?

So what happened to XHTML5? http://www.w3.org/TR/html5/ That page is a draft for both xhtml5 and html5? So there's no difference between these doctypes?
84
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7answers
16k views

Why are there are no PUT and DELETE methods on HTML forms?

HTML4 / XHTML1 allows only GET and POST in forms, now it seems like HTML5 will do the same. There is a proposal to add these two but it doesn't seem to be gaining traction. What were the technical or ...
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1answer
2k views

Looking to create a custom, graphical editor for a data model using HTML5 and SVG

I need to create a graphical editor for our data model that works in an HTML5 compliant browser. I am looking for a proper library/framework to build on. The model is stored as xml, but that should be ...
0
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0answers
42 views

Web components and performance

I am having trouble learning about the impact of web components and shadow DOM on the browser, specifically related to repaint. I remember reading at one point that the shadow DOM nodes have ...
0
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1answer
33 views

What is the HTML 4 DTD role in HTML5

All, I know there are three types of DTD for HTML 4.01 (strict, transitional, and frameset). And I knew the DTD defines the syntax of markup constructs and the document structure with a list of legal ...
0
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1answer
48 views

Understand SGML and HTML

When I read the HTML 4 Specification. The document says : Each markup language defined in SGML is called an SGML application. An SGML application is generally characterized by: An SGML ...
0
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1answer
230 views

Is possible to create and download a video file via JavaScript, only on the client side?

Is possible to create and download a video file only on the client side? Suppose that we have an animated canvas like in this JSFIDDLE. Please see this snippet: ... var stop = false; ...
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1answer
74 views

Why use iFrames in a web application? [closed]

I am new at a company that has a saas web application, which uses iframes to load content from several different servers (all operated by us). Is there any known compelling reasons to use iFrames ...
0
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1answer
61 views

What's the best semantic html5 tag for an action menu

I want to create an action menu to trigger some actions on a single page application and I wonder what's the most appropriated html5 tag for this? I know the nav tag but it seems more suited for ...
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1answer
83 views

How do browsers handle URLs in HTML5 offline mode?

I just read the de facto standard for HTML5 offline/localStorage. It has me curious: if I build my web app to work regardless of whether or not there's an internet connection, and I use HTML5 ...
5
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6answers
3k views

I made an HTML5/Javascript game. Do I have to license it?

So I created an HTML5/Javascript online game. I host it on my website for anyone to play for free. I am still currently working on it. Do I need to license my game? And if so, what license do you ...
2
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1answer
288 views

How best to implement HTML5 support for my validation library

I have created an annotation-based validation library called regula. There seems to be some amount of interest around the framework and the next thing I'd like to do is to support HTML5 validation. ...
-5
votes
1answer
112 views

Why isn't HTML/CSS/HTML5 considered a programming language? [duplicate]

I was just curious as to why programmers don't consider Web development as programming.. I know C and C++, Python etc. are tones harder then what I do (HTML etc.) but why do programmers laugh at it? ...
0
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3answers
566 views

How to approach multiple page form with just one save option

The screen shot shows the magento product upload page. The left nav allows you to switch to different options for the product. Basically each option in the left nav appears as a different page. ...
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4answers
407 views

Why isn't there an html tag “field”?

There is a <fieldset> tag for a set of fields. Why isn't there a hierarchical child for fieldsets? <form> <fieldset> <legend>Thin Sandwich Options</legend> ...
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3answers
82 views

Should I mark what blocks mean in data-* attributes?

I was writing a webpage today with a comment after the start of every major section. Instead of using a comment, which comes with the bulgy <!-- --> syntax, could I instead put this in a data-* ...
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1answer
62 views

How does contenteditable work?

I recently came across an article where if you enter data:text/html,%20<html contenteditable> into the address bar of a browser that supports HTML5, you can type in the window. I managed to ...
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1answer
147 views

What is meant by an HTML5 application? [closed]

Since HTML5 is still only a markup language, what is meant when people say "HTML5 application"? Please explain.
9
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3answers
2k views

What stops HTML5 and JS apps to perform as good as native apps?

From what I understand, HTML is a mark-up language, so is the content of XAML, XIB and whatever Android uses and other native UI development frameworks. JavaScript is a programming language used ...
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2answers
148 views

Old Browsers and Polyfills

Polyfilling, when is it too much? I've summed up this question into one sentance. Is it practical to polyfill all of the IE8 deficiencies with one solid javascript file, as in, would there be any ...
0
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2answers
162 views

Should the check correctness of a time constrained puzzle game application be done on the server side?

I am working on an application where a user has to complete a puzzle and check within a given time limit. This is an HTML5 based game, I can't keep the solution on the client side. but I also want ...
8
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2answers
522 views

Javascript MVC application design (canvas)

I'm having difficulty grasping how to structure/architect a canvas application using an MVC like approach in Javascript. UI will be fairly fluid and animated, the games fairly simplistic but with ...
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4answers
442 views

When making responsive design how many versions of account for? [closed]

I am learning how to make responsive layouts for sites and web applications. It's said we need to use media queries to find out the width(resolution) and then select the layout(wireframe) for that ...
18
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4answers
11k views

Why is Web SQL database deprecated?

I am making a hybrid Android app. At first I decided to use localStorage, after spending 2 days, I realized that it is very strange and so dropped it. Then, I picked up indexedDB, after spending ...
2
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6answers
312 views

Why do we have to use divs?

This morning, as I was writing some html and haml, it occurred to me that the way divs are used is ridiculous. Why are divs not implied? Imagine if this: <div class="hero-img"> <img ...
2
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1answer
4k views

Suggested setup for angularJS development in Visual Studio 2013 [closed]

I am starting with AngularJS. The back end will be Web API (which is new to me as well) and I'd like to use just one IDE, so I'm trying to figure out how to setup a project in Visual Studio 2013 for ...
0
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1answer
175 views

Should we use any JS framework which makes HTML as scripting language [closed]

After studying HTML 5, I learnt that HTML is purely for defining semantics of data. And it has provided various tag for each purpose. Although we can create our own tags, can provide styling and it ...
23
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2answers
6k views

HTML5 hype as native app replacement - reliable analysis and sources [closed]

I am asking this as an objective question and have no interest in inciting a flamewar. My point here is to gather some evidence to assist in decisionmaking and communicating with non-technical folks ...
0
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0answers
110 views

Is my application secure enough

first of all, I don't have any code to display in my question here, because I'm still designing the application structure, so i only got design developed. I'm building a phone application that I'm ...
74
votes
23answers
6k views

How do developers find the time to stay on top of latest technologies? [closed]

I was a freelance web developer until circa 2004 when I started going down the management route but have decided to try to get back into development again (specifically JavaScript and HTML5 web/mobile ...
2
votes
0answers
188 views

Are Calls to a WCF Service via JSONP Secure?

I am looking at developing a complete HTML5/JS mobile app that can be deployed to Android, iOS and Windows platforms. I am using DevExtreme tools to help me do that. I already have a WCF service that ...
0
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1answer
86 views

How to integrate and Program Avatar customization in HTML(5)? [closed]

I am making a Game in HTML5. In one part of it, I want the users to be able to customize the avatar they get by default. For sample, let me share a screenshot from Zombie Lane on Facebook (now this ...
0
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1answer
243 views

HTML markup vs programmatic JS

I've been thinking about the consequences of using programmatic JavaScript components versus HTML markup. For example I looked into the Enyo Framework, which has its power in composition. One can ...
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1answer
44 views

Load all templates at startup?

I am developing a jQuery mobile app. In this app, i often use Mustache.js templates in separate html files. Actually, every template is needed by the user, but my app loads a template (via GET method) ...
0
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1answer
70 views

Layering buttons when a number needs to be pressed more than once during an equation?

I am very new to HTML5 (and web coding in general), and I am trying to create an interactive calculator. I will try to explain this as clearly as I can. The basic idea is that the user will use ...
0
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1answer
2k views

Switching between mobile webapp version using Ionic Framework and Desktop web app version?

I own a web application that make use of Twitter Bootstrap 3. This eases the design of the mobile version since it brings some responsive features. However, I would like a really native-mobile aspect ...
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1answer
91 views

Transport information screens

I need to create an information service on trains to deliver live information. I am looking for some ways to go about this. There are already existing LCD monitors in many of the train wagons. They ...
2
votes
1answer
146 views

Under what scenarios will an App's localStorage get cleared?

I am developing an Hybrid android app using HTML5 which will work completely offline. Today morning when I opened the app, I saw that all the data stored in localStorage was cleared. Under what ...
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votes
1answer
151 views

Fantasy: One Language/Standard supported by all devices? [closed]

No introduction or description needed. We all know how troublesome it is make different codes and test codes in different platforms and browsers such as IE, Firefox, Chrome, Android 2.3 onwards, iOS, ...
0
votes
1answer
790 views

Can IndexedDB be used in offline hybrid android apps?

Can IndexedDB be used in offline hybrid android apps? I have tried the [example presented in this post,1 while it is working in my laptopn on Google Chrome, it is not working inside the WebView in my ...
1
vote
1answer
197 views

Making a decentralized system utilizing JavaScript/HTML5?

I am interested in decentralized systems, and am currently considering building one myself. I am considering using JavaScript and HTML5, simply because it makes it very easy to use the system (they ...
1
vote
3answers
321 views

Why are <section>, <header> and <footer> tags not used much when I see sites that are in HTML 5? [closed]

I've noticed that even when a websites front end is coded in HTML 5 as evidenced by the <!DOCTYPE html>, people rarely seem to use the new HTML 5 <section>, <header> and ...
8
votes
1answer
3k views

How is localStorage different from indexedDB?

localStorage and indexedDB are used for offline storage of data in HTML5. What are their key differences and which one is preferable in what situations?
4
votes
3answers
957 views

What Technology can Render Medium Scale 3d Environments in a Web-Browser [closed]

I intend to make a web application that displays 3d environments that can be navigated by dragging(with a finger or mouse depending on the platform). The web app will render 3d environments of ...
23
votes
5answers
2k views

Why is Internet Explorer the only browser to be referred to by version when talking about compatibility?

Whenever I read something or hear someone talking about HTML5, CSS and JavaScript support, they always refer to Internet Explorer with the version number such as Internet Explorer 6, and Internet ...
36
votes
2answers
32k views

Why were frames deprecated in HTML5, but not iFrames?

Why were frames deprecated in HTML5, but not iFrames? After all, there is almost no difference between the two. In many instances using either of them would give the same output (pardon me if I am ...
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3answers
198 views

Which one is better offline method for large scale application

We've a big data management website used by several property. Some of our customers have downtime (they can't access net for an hour or two). We want our site to support offline data viewing and ...
1
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1answer
91 views

Best Way to Handle dynamic infograph with javascript?

I've currently been assigned a project to create the following with javascript, you can view the final product here: ...