![]() ![]() if not fully cranked yet, increase volume so far all we've done is change the value of our speed variable ![]() direction is either 'up' (faster) or 'down' (slower) set it in the middle so we have room to move it with our buttons range is 0 to very fast, with 1 being normal playback get the current playbackRate from the HTML5 media API Video = document.getElementById('myvideo') first, get the media element and assign it to the video variable create a few global variables to be used later Does it work? Try playing around with the JavaScript code to see if you can change its behavior. Save your file and view the page in your browser.Study the comments to be sure you understand how it works. Inside the new element, copy and paste the code that is provided below.These can go anywhere in the head section, but one good spot would be immediately beneath the style section that you added in the previous step. Start by adding opening and closing script tags ( and ) to your source code, inside the element. To make these buttons work, you now need to add the JavaScript functions. Each of these buttons calls a JavaScript function onclick (that is, when a user clicks the button or presses Enter).Since these styles only affect the player buttons on this one page, you don't need to add them to the sitewide external style sheet. ![]() Then, add your CSS to this new style section. Add opening and closing style tags ( and ) to the top of the source code, inside the element. Use your CSS skills to stylize these buttons however you like.Below the video element, add a new element and fill it with elements that will be used to control the player, like this:.You're going to build your own controls, so you don't need the browser's built-in controls anymore. Remove the controls attribute from the element.Adding an id makes it easier to reference the video using JavaScript. The id can be anything, but let's assume you use id="myvideo". In your source code, add an id attribute to your element.Open video.html in both your web editor and browser.The following activities give you a much-simplified look at the basics. The official documentation for the HTML5 media API is contained within the HTML5 spec. The documentation for APIs such as those linked above are technical and can be overwhelming at first, but buried within all the technical details are typically some simple examples to help you get started. Facebook API for developing Facebook apps.Twitter API for creating new Twitter applications.API stands for "application program interface", and it consists of a set of variables and methods that can be accessed by external scripts or programs. This is because HTML5 has an API that enables external control of these elements. Once you've embedded media into your web page using the new HTML5 or elements, you can control them using JavaScript code. you will be able to use JavaScript to control the HTML5 video element. ![]()
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