自 2020 年 12 月 14 日起，MDN 一直运行在新的基于 GitHub 的 Yari 平台上。这为 MDN 带来了许多积极影响，但我们需要彻底改变我们处理本地化内容的方式。这是因为在我们的非英语本地化语言中，有很多内容未经维护且已经过时，我们希望将来能更好地管理这些内容。...Skip to main content Skip to search Skip to select language Article...
With the things you have learned in the last few lessons you should find that you can format simple text documents using CSS to add your own style to them. This assessment gives you a chance to do that....Skip to main content Skip to search Skip to select language Article...
The text-shadow CSS property adds shadows to text. It accepts a comma-separated list of shadows to be applied to the text and any of its decorations. Each shadow is described by some combination of X and Y offsets from the element, blur radius, and color....Skip to main content Skip to search Skip to select language Article...
The logical OR (||) (logical disjunction) operator for a set of operands
is true if and only if one or more of its operands is true. It is typically used with
boolean (logical) values. When it is, it returns a Boolean value. However,
the || operator actually returns the value of one of the specified
operands, so if this operator is used with non-Boolean values, it will return a
non-Boolean value....Skip to main content Skip to search Skip to select language Article...
The ::first-line CSS pseudo-element applies styles to the first line of a block container....Skip to main content Skip to search Skip to select language Article...
HTML-элемент указывает на то, что его содержание имеет большое значение, серьёзность или срочность. Браузеры обычно отображают содержимое жирным шрифтом....Skip to main content Skip to search Skip to select language Article...
Los elementos de tipo "password" proporcionan una forma para que el usuario ingrese una contraseña de forma segura. El elemento se presenta como un control de editor de texto, sin formato, de una línea, en el que el texto está oculto para que no pueda leerse, generalmente reemplazando cada carácter con un símbolo como el asterisco ("*") o un punto ("•"). Este carácter variará dependiendo del user agent y del OS....Skip to main content Skip to search Skip to select language Article...