![]() The MarkupĪfter that necessary business surrounding containers, codecs, and licensing issues, it’s time to examine the markup of the video element and its associated attributes. Copies are sold in stores worldwide, or you can buy it in ebook form here. There is also a timer, which will report the elapsed time when the video is playing.The following is an extract from our book, HTML5 & CSS3 for the Real World, 2nd Edition, written by Alexis Goldstein, Louis Lazaris, and Estelle Weyl.The contents of aria-label attributes are read out by screenreaders when their users focus on the elements that contain them. Each has a class name, a data-icon attribute for defining what icon should be shown on each button (we'll show how this works in the below section), and an aria-label attribute to provide an understandable description of each button, since we're not providing a human-readable label inside the tags.We have four s - play/pause, stop, rewind, and fast forward.The controls HTML is probably the most interesting:.The element contains two elements so that different formats can be loaded depending on the browser viewing the site.The whole player is wrapped in a element, so it can all be styled as one unit if needed.In the next section we'll look at the basic tools we have available to do this. You can solve both these problems by hiding the native controls (by removing the controls attribute), and programming your own with HTML, CSS, and JavaScript. One big issue with the native browser controls is that they are different in each browser - not very good for cross-browser support! Another big issue is that the native controls in most browsers aren't very keyboard-accessible. This is not as immediately useful for video playback, but it does have advantages. If you don't specify this, you get no playback controls: You can review what all the HTML features do in the article linked above for our purposes here, the most interesting attribute is controls, which enables the default set of playback controls. This creates a video player inside the browser like so: Your browser doesn't support HTML5 video. Express Tutorial Part 7: Deploying to production.Express Tutorial Part 6: Working with forms.Express Tutorial Part 5: Displaying library data.Express Tutorial Part 4: Routes and controllers.Express Tutorial Part 3: Using a database (with Mongoose).Express Tutorial Part 2: Creating a skeleton website.Express tutorial: The Local Library website.Setting up a Node (Express) development environment.Express Web Framework (Node.js/JavaScript) overview.Express Web Framework (node.js/JavaScript).Tutorial Part 11: Deploying Django to production.Tutorial Part 10: Testing a Django web application.Tutorial Part 8: User authentication and permissions.Tutorial Part 6: Generic list and detail views.Tutorial Part 5: Creating our home page.Tutorial Part 2: Creating a skeleton website.Setting up your own test automation environment.Building Angular applications and further resources.Advanced Svelte: Reactivity, lifecycle, accessibility. ![]() Dynamic behavior in Svelte: working with variables and props.Vue conditional rendering: editing existing todos.Adding a new todo form: Vue events, methods, and models.Ember Interactivity: Footer functionality, conditional rendering.Ember interactivity: Events, classes and state.Ember app structure and componentization.React interactivity: Editing, filtering, conditional rendering.Client-side web development tools index.Assessment: Accessibility troubleshooting.CSS and JavaScript accessibility best practices.Accessibility - Make the web usable by everyone.CSS property compatibility table for form controls.Assessment: Adding features to our bouncing balls demo.Introducing JavaScript objects overview.Making decisions in your code - Conditionals.Basic math in JavaScript - Numbers and operators.Storing the information you need - Variables.What went wrong? Troubleshooting JavaScript.JavaScript - Dynamic client-side scripting.Assessment: Fundamental layout comprehension.Assessment: Typesetting a community school homepage.Assessment: Creating fancy letterheaded paper.Assessment: Fundamental CSS comprehension.HTML table advanced features and accessibility.From object to iframe - other embedding technologies.Assessment: Structuring a page of content.
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