Package-level declarations
Types
In HTML, the <a>
tag, commonly known as the anchor tag, is used to create hyperlinks. Hyperlinks are elements on a web page that allow users to navigate to another resource, which could be another web page, an image, a video, a document, or any other type of file accessible via a URL (Uniform Resource Locator).
In HTML, the <b>
tag is used to apply bold formatting to text. It is one of the formatting tags in HTML used for styling content. When text is enclosed within <b>
tags, it renders as bold text in most web browsers. However, it's important to note that the <b>
tag is a presentational element, meaning it defines how the text should appear rather than what it represents semantically.
In HTML, the <body>
tag is used to define the content of the document, including all the visible elements that users see when they visit a web page. It is one of the structural tags in HTML and is required in every HTML document.
In HTML, the <div>
tag is a fundamental element used for creating divisions or sections within a web page. It is a generic container that allows you to group together other HTML elements and apply styling or functionality to them collectively. The <div>
tag itself does not have any inherent semantic meaning, but it is widely used for structuring and organizing the layout of a webpage.
In HTML, the <!DOCTYPE>
declaration, often referred to as the doctype declaration, is not a tag but rather an instruction that specifies the version of HTML (or XHTML) used in a document. It must appear at the very beginning of an HTML document, before any other content, including the <html>
tag.
In HTML, the <embed>
tag is used to embed external content, typically multimedia content such as audio, video, or interactive content, into an HTML document. The <embed>
tag was originally introduced in HTML 4.01 to provide a way to include external plugins or applets within a webpage. However, its usage has decreased in favor of more modern approaches such as the <audio>
, <video>
, and <iframe>
tags.
In HTML, the <h1>
tag is used to define the most important heading or title on a webpage. It is part of a set of heading tags ranging from <h1>
to <h6>
, where <h1>
represents the highest level of heading and <h6>
represents the lowest level of heading.
In HTML, the <h2>
tag is used to define a level 2 heading. It is part of a set of heading tags ranging from <h1>
to <h6>
, with <h1>
representing the highest level of heading and <h6>
representing the lowest level.
In HTML, the <h3>
tag is used to define a level 3 heading. It is part of a set of heading tags ranging from <h1>
to <h6>
, with <h1>
being the highest level of heading and <h6>
being the lowest.
In HTML, the <h4>
tag is used to define a level 4 heading. It's part of a set of heading tags ranging from <h1>
to <h6>
, with <h1>
being the highest level of heading and <h6>
being the lowest.
In HTML, the <h5>
tag is used to define a level 5 heading. It is part of a set of heading tags ranging from <h1>
to <h6>
, with <h1>
being the highest level of heading and <h6>
being the lowest.
In HTML, the <h6>
tag is used to define a level 6 heading. It is the lowest level of heading tag available in HTML.
In HTML, the <head>
tag is a container element that holds metadata and other information about the HTML document. It is part of the structural components of an HTML document and is placed between the opening <html>
tag and the opening <body>
tag. The <head>
element contains various types of metadata and resources that are essential for the proper functioning and presentation of the HTML document.
In HTML, the <hr>
tag is used to create a horizontal rule, also known as a thematic break or divider, in a webpage. It is a self-closing tag, meaning it does not require a closing tag.
In HTML, the tag is the root element of an HTML document. It wraps all the content of the document, including the
and sections. The tag indicates the beginning of the HTML document and provides a container for all other HTML elements.In HTML, the <li>
tag is used to define a list item within an ordered list (<ol>
) or an unordered list (<ul>
). It is a structural element used to represent each individual item in a list.
In HTML, the "link" tag in the header section typically refers to the <link>
element used to link external resources such as stylesheets, favicons, or alternate versions of the document. The <link>
tag is commonly used within the <head>
section of an HTML document to specify relationships between the current document and external resources.
In HTML, the <meta>
tag is used to provide metadata about the HTML document. Metadata is information about the data within the document, rather than the content itself. Metadata is typically used by browsers and search engines to interpret and display the document properly. The <meta>
tag is typically placed within the <head>
element of an HTML document.
In HTML, the <nav>
tag is a semantic element used to define a section of navigation links within a webpage. It's typically used to wrap around links that navigate to different parts of the website or provide navigation options to users. The <nav>
element is part of HTML5 and provides a way to indicate to both browsers and search engines that the enclosed content is related to navigation.
In HTML, the <ol>
tag is used to define an ordered list. An ordered list is a list of items where each item is numbered sequentially. The numbering typically starts at 1 and increments by one for each subsequent item. By default, each list item in an ordered list is preceded by a number.
In HTML, the <p>
tag is used to define a paragraph. It is a structural element that indicates a block of text. The <p>
tag is commonly used to structure and format textual content on a webpage.
In HTML, the <span>
tag is an inline element used to apply styling or manipulate specific portions of text within a larger block of content. Unlike block-level elements (e.g., <div>
, <p>
), the <span>
tag does not add any line breaks before or after the element, but rather applies styles or behavior directly to the content within it.
In HTML, the <table>
tag is used to create a table. Tables are used to display data in rows and columns, with each cell containing a piece of information. Tables are a fundamental part of HTML for organizing and presenting structured data.
In HTML, the <tbody>
tag is used to define the body section of an HTML table. It stands for "table body" and is used to group the main content rows (<tr>
) in a table. The <tbody>
element is typically placed after the <thead>
(header) section and before the <tfoot>
(footer) section, if present, within the <table>
element.
In HTML, the <td>
tag is used to define a single cell (data cell) within an HTML table. It stands for "table data" and is used to contain data (such as text, images, links, etc.) within a row (<tr>
) of a table.
In HTML, the <tfoot>
tag is used to define a footer section for an HTML table. It stands for "table footer" and is used to group footer rows (<tr>
) in a table. The <tfoot>
element is typically placed after the <tbody>
(body) section and before the closing tag.
In HTML, the <th>
tag is used to define header cells in an HTML table. It stands for "table header" and is typically used to represent column or row headings within a table. Header cells are visually bold and centered by default, distinguishing them from regular data cells (<td>
).
In HTML, the <thead>
tag is used to group the header rows (<tr>
) in an HTML table. It's a semantic element that indicates the beginning of the header section of a table. The <thead>
element is typically used in conjunction with the <th>
(table header cell) element to define the header cells of the table.
In HTML, the <tr>
tag is used to define a row in an HTML table. It stands for "table row" and is used to group together a set of table data cells (<td>
) or table header cells (<th>
) that form a single row of content within the table.
In HTML, the <ul>
tag is used to define an unordered list. An unordered list is a list of items where the order of the items does not matter, and typically each item is preceded by a bullet point.