This article has described the basic features of class-based object oriented programming, and briefly looked at how JavaScript constructors and prototypes compare with these concepts....View this page on GitHub • Report a problem with this content...
The CSS align-items property sets the align-self value on all direct children as a group. In flexbox, it controls the alignment of items on the cross axis. In grid layout, it controls the alignment of items on the block axis within their grid areas....View this page on GitHub • Report a problem with this content...
HTML(超文本标记语言——HyperText Markup Language)是构成 Web 世界的一砖一瓦。它定义了网页内容的含义和结构。除 HTML 以外的其他技术则通常用来描述一个网页的表现与展示效果(如 CSS),或功能与行为(如 JavaScript)。...View this page on GitHub • Report a problem with this content...
You should now be well-versed in writing accessible HTML for most occasions. Our WAI-ARIA basics article will help to fill gaps in this knowledge, but this article has taken care of the basics. Next up we'll explore CSS and JavaScript, and how accessibility is affected by their good or bad use....href="2017-annual-report.ppt" >2017 Annual Report (PowerPoint)</a...View this page on GitHub • Report a problem with this content...
The font-variation-settings CSS property provides low-level control over variable font characteristics by letting you specify the four letter axis names of the characteristics you want to vary along with their values....View this page on GitHub • Report a problem with this content...
The fill CSS property defines how SVG text content and the interior canvas of SVG shapes are filled or painted. If present, it overrides the element's fill attribute....View this page on GitHub • Report a problem with this content...
The CSS scroll snap module provides properties that let you control the panning and scrolling behavior by defining snap positions. Content can be snapped into position as the user scrolls overflowing content within a scroll container, providing paging and scroll positioning....View this page on GitHub • Report a problem with this content...
HTML Drag and Drop interfaces enable applications to use drag-and-drop features in browsers....View this page on GitHub • Report a problem with this content...