Video has been widely popular on the Web, but its format is almost exclusively proprietary. YouTube uses Flash, Microsoft uses Windows Media®, …
This code is to use HTML5 to create a page color Picker. First draw a picture in the Canvas, and then we …
Description: Selects all elements.Caution: The all, or universal, selector is extremely slow, except when used by itself.
Description: Selects all elements with the given class. class: A class to search for. An element can have multiple classes; only one of them must match.
Description: Selects all elements with the given tag name.element: An element to search for. Refers to the tagName of DOM nodes.
Description: Selects a single element with the given id attribute. id: An ID to search for, specified via the id attribute of an element.
Description: Selects the combined results of all the specified selectors.selector1: Any valid selector.
Description: Selects all direct child elements specified by "child" of elements specified by "parent".
Description: Selects all elements that are descendants of a given ancestor.ancestor: Any valid selector.
Description: Selects all next elements matching "next" that are immediately preceded by a sibling "prev".