Apr 24, 2026 · The <base> HTML element specifies the base URL to use for all relative URLs in a document. There can be only one <base> element in a document.

Apr 10, 2025 · The HTMLBaseElement interface contains the base URI for a document. This object inherits all of the properties and methods as described in the HTMLElement interface.

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Feb 6, 2026 · HTML elements reference This page lists all the HTML elements, which are created using tags. They are grouped by function to help you find what you have in mind easily. An alphabetical list …

Oct 31, 2025 · Data URLs, URLs prefixed with the data: scheme, allow content creators to embed small files inline in documents. They were formerly known as "data URIs" until that name was retired by the …

Nov 7, 2025 · HTML (HyperText Markup Language) is the code that is used to structure a web page and its content. This article provides a basic understanding of HTML and its functionality, and shows you …

Dec 22, 2025 · HTML (HyperText Markup Language) is the most basic building block of the Web. It defines the meaning and structure of web content. Other technologies besides HTML are generally …

Dec 19, 2024 · The href property of the HTMLBaseElement interface contains a string that is the URL to use as the base for relative URLs.

Jul 4, 2025 · The HTTP Content-Security-Policy base-uri directive restricts the URLs which can be used in a document's <base> element. If this value is absent, then any URI is allowed. If this directive is …

HTML <base> 元素 指定用于一个文档中包含的所有相对 URL 的根 URL。一份中只能有一个 <base> 元素。