Tagged Questions

HTML5 (HyperText Markup Language, version 5) is the latest iteration of HTML. It introduces new elements and APIs including semantic structural elements such as and . Work on an update, called HTML5.1, is underway.

learn more… | top users | synonyms (1)

0
votes
0answers
6 views

drawing image on html5 canvas

I'm pretty new to js and have only done a little bit of html however this seems like something that would be simple: I'm just trying to draw an image onto a canvas! If adding the new image to my main ...
0
votes
0answers
6 views

Get User Media Stream Not Stopping?

I Have this code when the button is clicked the stream starts but when the stop button is clicked nothing happens? I want to be able to stop the stream and get the recorded Media and display it? How ...
0
votes
1answer
8 views

Codeigniter + Zend barcode error at Zend/Barcode/Barcode.php

I always have this error: Parse error: syntax error, unexpected T_STRING in /home/user/public_html/nameofsite/application/libraries/Zend/Barcode/Barcode.php on line 10 Here is my controller code for ...
1
vote
0answers
8 views

Getting error: “This webpage is not available” for my chrome app's options page

My CRX had the proper html page options.html in it, the manifest declares it properly (it shows up as a link on the chrome://extensions page) but when I click that link, Chrome gives the error: ...
1
vote
0answers
10 views

How to use the Z-Buffer when drawing images on Processing.js?

How to use the Z-Buffer on Processing.js, so you can set the depth of a image when drawing it? The problem: objects are drawn in incorrect order. What I have tried: I am sorting all my objects ...
0
votes
0answers
4 views

Is there any way to use createMediaStreamSource on an AudioContext in Firefox 23?

Firefox 23 supports the Web Audio API in theory; however, the following snippet that works in Chrome Canary fails in Firefox Aurora: var theAudioContext = new AudioContext; ...
0
votes
1answer
25 views

What HTML tags may contain javascript code?

I was wondering what elements can contain javascript code in their attributes? I know that it's allowed in link "href" (javascript://) and all on* attributes. Do browsers execute javascript code from ...
0
votes
3answers
25 views

Trying to load a lot of <video> tags on one page

I am loading a lot of videos onto a page with the video tag. The issue is that it takes a long time for all of the videos to load and if you are trying to load a specific video it may wait for others ...
0
votes
2answers
18 views

Make a section fade on click using javascript?

So the question is probably poorly worded above, however, let me try and clarify here. I have an html page that is split up into multiple sections. I have a right side and left side section and in ...
0
votes
0answers
15 views

Full screen image and gradient in body

No matter what I try I cannot get my gradient to show in Safari. Works in FF and Chrome. body { background: url("../images/sphere.png"), -moz-linear-gradient(left, rgba(245,245,245,1) 0%, ...
1
vote
1answer
17 views

Trying to save canvas PNG data url to disk with HTML5 filesystem, but when I retrieve as URL, it's invalid

I get the base64-encoded image form the canvas as: var dataURL = canvas.toDataURL( "image/png" ); Then I turn it into data like this: //Remove the beginning identifier and use ...
1
vote
0answers
14 views

Images placed within responsive circles

The Problem I am trying to place images within a responsive circle (div), which is itself the child of another responsive circle. I feel I have the divs nailed, but as soon as I include an image the ...
0
votes
2answers
10 views

Put data from a IndexedDB data base in a variable

I'm trying to put the data read from the database in a variable. I have tryed many things, including a callback function, but nothing looks to work when the process is outside of the ...
1
vote
0answers
13 views

HTML5 capture and save video

I am building a site for sing-alongs where the user can capture a video of themselves singing along with an mp3. I have gotten to the point that I can access the camera and display the live stream, ...
0
votes
0answers
15 views

HTML navigation problems

I've got this navigation code that works great, but I can't figure out the most inner part. ul -> li -> span -> ul -> li -> ul -> li -> ul -> li this last ul, li block So ...

1 2 3 4 5 … 2434
15 30 50 per page