Code Html5

I am trying to remove a class and add a class within one function. But when I click on the button n… Read more I Can't Add Or Remove A Class

I have 3 canvas on a line, and in each I want to put an image (screenshot form a video, at differen… Read more Screenshot From Video At Different Time

I am having many troubles with this html. I am trying to add an event listener to a submit button s… Read more How To Add Event Listener To Submit Button

I'm guessing I have a basic error in thinking but I just can't get around it. I have a coup… Read more Addeventlistener For Multiple Elements Doesn't Work With "focus" Event

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'm new to JS. I'm not using jQuery, and I have a question. I've created a variable num… Read more Html5 Multiple Canvases Event Listener - How To Determine Which Canvas Experienced The Event?

I have a problem with my Javascript code. I want to make a flip on my cards with a click on a butto… Read more How Can I Resolve My Problem About Flip Cards In Javascript?

I'm having a problem with HTML Video and JavaScript so have written some simple code to demonst… Read more HTML 5 Video: Playing Multiple "clips" With Javascript