document or application. A section is a thematic grouping of content: - chapter - various tabbed pages in a tabbed dialog box - numbered sections of a thesis ... - A page could be split into sections for an introduction, news items, and contact information. - A section typically with a heading.
of nav elements The <aside> element represents a section of a page that consists of content that is tangentially related to the content around the aside element, and which could be considered separate from that content.
navigational aids. - A header element is intended to usually contain the section's heading (an h1– h6 element) - The header element can also be used to wrap a section's table of contents, a search form, or any relevant logos.
ancestor sectioning content or sectioning root element. -A footer typically contains information about its section: - author - links to related documents - copyright data - Footers don't necessarily have to appear at the end of a section, though they usually do.
- Navigation links: - links to other pages - links to parts within the page - Not all groups of links on a page need to be in a nav element. The nav element is appropriate only for sections that consist of major navigation blocks. In particular, it is common for footers to have a short list of links to various pages of a site, such as the terms of service, the home page, and a copyright page. The footer element alone is sufﬁcient for such cases, without a nav element.
canvas, which can be used for rendering graphs, game graphics, or other visual images on the ﬂy. http://net.tutsplus.com/articles/web-roundups/21- ridiculously-impressive-html5-canvas-experiments/ http://www.effectgames.com/ demos/canvascycle/
type="range"> for sliders <input type="color"> for color pickers <input type="tel"> for telephone numbers <input type="url"> for web addresses <input type="email"> for email addresses <input type="date"> for calendar date pickers <input type="month"> for months <input type="week"> for weeks <input type="time"> for timestamps <input type="datetime"> for precise, absolute date+time stamps <input type="datetime-‐local"> for local dates and times