CSS Box Model. The @mdn/browser-compat-data package contains a tree of objects, with support and browser data objects at their leaves. This is an aside An aside doesn’t require the context of the main article to make sense. You can find the homework for this week here. Semantic HTML is the foundation of accessibility in a web application. 0:22 Now you'll hear the word semantic markup or 0:24 semantic HTML mentioned a lot in web design and front end web development. excellent guide on Mozilla Developer Network (MDN) HTML file head vs body. Div vs Semantic HTML, without JavaScript or CSS: both plain, but semantic version still has working inputs and is functional. The two links created by this element are one whose semantic is that the target page has information about the current page's author, and one whose semantic is that the target page has information regarding the license under which the current page is provided. unassisted) and “indirect access” meaning compatibility with a person’s assistive technology (for example, computer screen readers). Based on this, in simple words, semantic elements equal elements, or tag names, with a meaning. HTML5 - semantic elements; CSS Selectors - MDN; The Cascade - MDN; Box Model - MDN; Box Model, box-sizing: border-box - CSS Tricks; CSS specificity - MDN; Pseudo classes - MDN; Homework. Semantic HTML is the use of HTML markup to reinforce the semantics, or meaning, of the information in webpages and web applications rather than merely to define its presentation or look. Interestingly, U is still used to underline text; however, the MDN suggests styling it via CSS with text-decoration: underline; to differentiate it. For example, when you give the title of a standalone work (such as a book or a movie), mark it with a element. Host your portfolio. With semantic HTML, you use strong to bold text and show its strong importance or em to italicize (or emphasize) the text. Note: This guide was originally published on my tech blog.. Semantic HTML isn't just some buzzword that people throw around for no good reason—it's an important concept in front-end development that gives meaning to your HTML markup. This isn’t a philosophical exercise; it has directly observable practical benefits. E.g. Prepare for the next class (Est. The rel, hreflang, and type attributes may be used to indicate to the user the likely nature of the target resource before the user follows the link.. When a screen reader, or any sort of assistive device scans a web page, it gets information about the Document Object Model (DOM), or the HTML structure of the … More info can be found on on MDN Using this gives you some browser behaviour for free: A button is focusssable via the keyboard. Screen readers are a type of assistive technology that reads the content of the screen to the person using it. Common examples of navigation sections are menus, tables of contents, and indexes. Please whitelist us in your ad blocker. The title element is a required child in most situations, but when a higher-level protocol provides title information, e.g. CSS Selectors. Thank you! The HTML