Html5 Tips

I'm drawing an image to a canvas element. I then have code that depends on this process to be f… Read more Html5 Canvas: Get Event When Drawing Is Finished

I'm using Safari webkit's engine together with HTML5 and JS to create an offline applicatio… Read more Html5 / Js Storage Event Handler

I have several draggable elements Box 1: Milk was a bad choice. Box Solution 1: As i mentioned in … Read more Html5 Dragend Event Firing Immediately

I want to be able to add multiple points as a reference place where I can show the horizontal line.… Read more How To Add A Horizontal Line At A Specific Point In Chart.js When Hovering?

I'm making a web app where a button's behavior is different if the user clicks vs holds the… Read more When Does A Click Become A Hold?

Environment: Windows 7, Internet Explorer 8, Flash ActiveX 10.1.53.64, wmode=transparent Just wrote… Read more Event Not Bubbling In Some Browsers When Clicked On Flash

The question was fairly descriptive but I'll describe it further. Basically, I have window1. Cl… Read more How Do I Bring An Already Existing Open Window To The Front On Top Of Other Windows From Another Windows Code?

I'm having some trouble calling PHP scripts from Javascript without leaving the current HTML pa… Read more Calling Php Scripts From Javascript Without Leaving Current Page

I am running into problems when trying to draw a large 2D array of images onto a canvas. Using a se… Read more Drawing Multiple Images To A Canvas Using Image.onload

I'm working on an iOS metronome web app. Since mobile Safari can only play one sound at a time,… Read more Html5 Audio: How To Play Only A Selected Portion Of An Audio File (audio Sprite)?

I'm trying to make a scratch card using canvas with JS. my question is: can I know if the user … Read more Is The Canvas Empty?

I faced a very interesting issue. I'm trying to set the focus on a input field using Javascript… Read more Not Setting Focus To Text Field In Firefox

I'm trying to detect if an html element I gave an id is visible or not without using jquery. Th… Read more Detect If An Element Is Visible (without Using Jquery)

I'm working on a simple login form, with two fields: Solution 1: Please be advised that — even… Read more Override Html5 Validation

I have a couple of divs overlaid on each other with differing z-index values. The default behaviour… Read more Z-index And Javascript Events

This is my server JSP code 'Server_Date.jsp' Solution 1: For one you are calling a functio… Read more Server Sent Event Not Working In Google Chrome

I would like to save the position of HTML5 video's currentTime to the database when user leaves… Read more Save Html5 Video Currenttime Before User Leaves Or Closes Page

Mozilla's MDN informs about the load Event with this stub: The load event is fired when a res… Read more Which Html5 Elements Have Onload/"load Event"?

I made a function that transforms mouse coordinates to canvas pixel coordinates: /* Returns pixel c… Read more Get Bounding Client Rectangle Without Borders

I'm starter. I have an idea. I want to implement an event like this. Is it possible? First vi… Read more How Can I Create A "first-load" Event In Html Or Javascript?