Tagged Questions

0
votes
0answers
8 views

Create a “playable demo” version of Mobile application

I created mobile app using common platform (Html5,JS). There is "playable demo" button on app which gives full access to application (like insert, update and delete). These data will get deleted after ...
0
votes
1answer
18 views

What is the best way to store large session data in web applications?

I am building a website that does not require people to login, but still needs large session data. Example: a person uploads a 0.5 MB file. I want to able to manipulate this this from now and then. ...
0
votes
0answers
23 views

I want to use Drag and Drop in HTML5 to delete a <div> when dragged to a Trash can-img

I'm brand new to HTML5 and I got this job during the summer to create an iPhone app for a company. I got a <div id="content"> and in this div I have several divs looking like this: <div ...
0
votes
0answers
6 views

Create Object or Blob from a specified url

I need to have a blob or any other object forms like arraybuffer so I can display a file (like image,video) in the web-app I've been making.(the web-app is built with only Javascript and html5) The ...
1
vote
1answer
34 views

JQM .load() /.html() content not being styled, tried all I found

I've tried all i found trough internet about this, and still not working, I have a main page where i need to load html content to a div like: <div data-role="content" id="mainc"> </div> ...
2
votes
1answer
21 views

Feature Detection for setDragImage of HTML5 Drag and Drop

Is there a way to do feature detection for setDragImage of HTML5 Drag and Drop (in JavaScript or Dart)? I do the general HTML5 Drag and Drop feature detection with the following (from guide to ...
0
votes
0answers
19 views

Should I cull elements before rendering to HTML5 canvas or let the canvas cull

Should I cull elements before calling the canvas draw methods or let the canvas handle culling. Should I implement logic like: if(circle.x+circle.radius>=0 || ...
0
votes
1answer
21 views

Identifying geolocation of user by other than HTML5 Geolocation API

I am writing an web application in Jsp that requires to identify the geolocation of the user. I have tried the code of w3schools using HTML5 geolocation api. But it is not executing on Tomcat. I have ...
1
vote
3answers
23 views

How to get XMLHTTPRequest object on server side in asp.net c#

i want to send the json data from client side(javascript) to server side(ASP.NET,C#) using HTML5. i am using XMLHttpRequest Object to send data to the server by using the following javascript code. i ...
-3
votes
0answers
49 views

Using CSS3 and Html5 wind tunnel effect [closed]

I want to create a wind tunnel effect without the use of canvas element over a text. I want to use this as a background. How should I go about doing the same?
-3
votes
1answer
28 views

Draw Images in canvas and apply different transition for all Images [closed]

Need to Draw Images in Canvas and apply different CSS properties to that images in sort Word looking for hint how to get each image element after draw in canvas. do not want to use any library like ...
0
votes
0answers
22 views

HTML5 Video Custom Button with Messages (Play, Pause and On End)

As part of my TAFE course I have to create a html page including a video that has a custom button called 'Play' that changes to 'Pause' when paused and back to 'Play' when played. It also requires a ...
0
votes
0answers
9 views

Is it possible to the name of the media in Video.JS?

I am currently using the Video.JS library for working with HTML5 video and it's a massive help. I was wondering if there is an easy way to add in a title of the media I am displaying or will I need to ...
1
vote
3answers
30 views

Sounds are not being Played

I have a HTML page in which I have six buttons . Each button has an onClick event handler and onClick a sound will be played. Sounds are in mp3 format. Now when I click on any button,sound will be ...
0
votes
1answer
34 views

Javascript paints images over top of each other

I am using node.js + socket.io to try and make a multiplier HTML5 canvas game. Unfortunately every time I go to draw all of the players, all the images end up on top of each other. ...
0
votes
1answer
38 views

Cannot use style method in JS [duplicate]

In this code: <header class="alg">Some text</header> <script> var header = document.getElementsByClassName("alg"); header.style.color = 'red'; </script> after run it. I got ...
0
votes
0answers
26 views

Solutions to non draggable images

I found two solutions, which both work perfectly. But I wanted to find out more information about the whole process and if there are better solutions? First solution I found that worked just fine is: ...
2
votes
1answer
51 views

HTML5 canvas continuously stroking lines

I want to draw some continuously growing lines in HTML5 and Javascript. Here is what I want to do: A point located at the center of my screen will have 3 lines growing (120 degree to each other) to a ...
0
votes
1answer
19 views

Reducing Jitter in HTML5/Javascript App

I'm building for a hobby a metronome in JavaScript/HTML5 (should be eventually a FirefoxOS app). The problem I have is Jitter, which is a no-go for Metronomes. I understand that JavaScript is ...
0
votes
1answer
18 views

HTML5 and javascript playing video for a specific interval

I am trying to play a video for a specific interval with HTML5 and javascript using setTimeout method, I cant get it to work..help please var myVideo=document.getElementById("video01"); function ...
2
votes
0answers
42 views

How can i display image preview in HTML file field [duplicate]

I remember a template some time ago(don't remember the name) where the user could select a photo from his computer and the photo's thumbnail would be displayed in the form. There was like this selct ...
0
votes
2answers
32 views

Progress Bar Issue (using onloadstart, onloadend, onloadprogress)

HTML code: <img class="boxImg" src="IMAGE_URL" onloadstart="showProgressBar('#loadBar')" onloadend="hideProgressBar('#loadBar')" /> <div id="loadBar">Loading</div> Javascript ...
0
votes
1answer
44 views

How to apply CSS transformations on parent but not on child?

I'm trying make an isometric JavaScript game and I thought it would be nice to use CSS transformations for the grid. #grid { position: absolute; width: 800px; height: 800px; ...
1
vote
1answer
25 views

HTML5 drag and drop not working correctly

I've made an example here: http://jsfiddle.net/NQQL6/ When I start dragging a link, the cart should turn to green. When the item is dragged over the cart, the cart should become red. This works, ...
0
votes
0answers
18 views

Reading the duration of multiple dragged mp3s

I am trying to read the duration of dragged mp3 files to browser and display it in some list. I am not manipulating with dragged files in any way except reading out mp3 metadata (tags) and duration. ...
2
votes
0answers
24 views

Testing browser's default Html5 Input display

How to test using Javascript or by any other means if a browser supports a specific Input type? For example, if the input type is email, which is currently supported by both chrome and Firefox, while ...
0
votes
1answer
28 views

Identifying Geolocation of user behind proxy

I am writing an web application that requires the current geolocation of user. For identifying geolocation I have used the following code that uses HTML5 geolocation api. I have taken this code from ...
0
votes
0answers
16 views

Web Audio API - record to MP3?

I am asking because I couldn't find the answer anywhere. I have successfully implemented RecorderJS in order to record microphone input in JS. However, the recorded file is WAV which results in large ...
0
votes
1answer
35 views

Is there any way to use onmouseover and onmousedown together?

This code works fine for onMouseOver and onMouseOut events, but it doesn't work for onMouseDown. Here is the code that I wrote in HTML5 and JavaScript. Let me know the mistakes that I am make. Please ...
0
votes
1answer
37 views

WYSIWYG Editor place HTML content in current position

I am using a WYSIWYG Rich Text Editor from mindmup I added a dropdown box in toolbar I use this dropdown to fetch the content from server and append/prepend to the existing content in the Editor ...

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