Posts about HTML Reference Manual
Html !DOCTYPE declaration
May 04, 2021 16:00 0 Comment HTML Reference Manual
HTML <! DOCTYPE, HTML <! DOCTYPE, Instance, Browser support, Label definition and instructions for use, The difference between HTML 4.01 and HTML5, HTML elements and Doctypes, Tips and comments, Common DOCTYPE declarations, HTML <!, DOCTYPE, DOCTYPE is a short case of document type (document type)., ！, DOCTYPE is a document type tag, a document type declaration in a stand
<!–…–> comment tag
May 04, 2021 16:00 0 Comment HTML Reference Manual
HTML slt;!--...-- and comment labels, HTML slt;!--...-- and comment labels, Label definition and instructions for use, Instance, Browser support, The difference between HTML 4.01 and HTML5, The standard property, The event property, The role of HTML comments, Code example, HTML, slt;!--...-- and comment, labels, Label definition and instructions for use, The comment !--...-- is used to insert comments into the source doc
Keyboard shortcuts
May 04, 2021 16:00 0 Comment HTML Reference Manual
Keyboard shortcuts - A keyboard shortcut is a function command that is completed using a combination of one or more keys on the keyboard., Keyboard shortcuts, Keyboard shortcuts for Windows and Mac, Basic shortcuts, Text editing, Web browser, Screenshot, Keyboard, shortcuts, A keyboard shortcut is a function command that is completed using a combination of one or more keys on the keyboard., You can sav
px, em, rem difference introduction
May 04, 2021 16:00 0 Comment HTML Reference Manual
Px, Px, Rem, Px, px pixels (Pixels). R, elative length units., Pixel px is relative to the display screen resolution., PX features, 1. IE cannot adjust the font si
px, pt, em conversion table
May 04, 2021 16:00 0 Comment HTML Reference Manual
px, pt, em conversion table, pt (point, point): is, a physical length unit, which refers to 72ths of an inch., px (pixels): is a virtual, length unit, is a computer system's digit
Px, Em conversion tool
May 04, 2021 16:00 0 Comment HTML Reference Manual
Px, Em conversion tool, Px, Em conversion tool, The size of the text font, Related articles, Px, Em conversion tool, The following tools provide conversion tools for em and px., First input box: Set the default font pixel for a web page (usual
HTTP status message
May 04, 2021 16:00 0 Comment HTML Reference Manual
HTTP status message - Errors can occur when a browser requests a service from a web server., HTTP status message, 1xx: Info, 2xx: Success, 3xx: Redirect, 4xx: Client error, 5xx: Server error, HTTP, status message, Errors can occur when a browser requests a service from a web server., Therefore, we use the 3-digit code HTTP Status Code to re
HTML language code reference manual
May 04, 2021 16:00 0 Comment HTML Reference Manual
HTML Language Code Reference Manual, HTML Language Code Reference Manual, ISO language code, ISO 639-1 language code, HTML, Language Code, Reference Manual, ISO language code, Html's lang property can be used to declare the language of a Web page or part of a Web page
HTML <abbr> tags
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML slt;abbr> tags, HTML slt;abbr> tags, Instance, Browser support, Label definition and instructions for use, Tips and comments, The difference between HTML 4.01 and HTML5, Global properties, The event property, HTML slt;abbr>, tags, The label represents an abbreviation., The label was originally introduced in HTML 4.0, indicating that the text it contains is
HTML <acronym> tags
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML -lt;acronym-tag - HTML5 does not support, HTML -lt;acronym-tag - HTML5 does not support, Instance, Browser support, Label definition and instructions for use, Tips and comments, The difference between HTML 4.01 and HTML5, The standard property, The event property, HTML -lt;acronym-tag -, HTML5, does not support, The label allows for the explicit declaration of a sequence of characters that constitute an acronym
HTML <address> tag
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML, HTML, Instance, Browser support, Label definition and instructions for use, Tips and comments, The difference between HTML 4.01 and HTML5, Global properties, The event property, HTML, Use the label to define the address, signature, or author of a document, as in the following example (the text using the label appears in italic
HTML <area> tag
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML, HTML, Instance, Browser support, Label definition and instructions for use, The difference between HTML 4.01 and HTML5, The difference between HTML and XHTML, Property, Global properties, The event property, Related articles, HTML, Labels can divide areas on the image that can be clicked and correspond to different actions., Instance, Image map with clickable area:, <, img,
HTML <article> tags
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML . . ., HTML . . ., Instance, Browser support, Label definition and instructions for use, The difference between HTML 4.01 and HTML5, Global properties, The event property, HTML, . . ., The label is a new HTML5 label., The label represents a separate part of the page that is not context-sensitive, such as the following ex
HTML <aside> tags
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML .lt;aside.gt; tags, HTML .lt;aside.gt; tags, Instance, Browser support, Label definition and instructions for use, The difference between HTML 4.01 and HTML5, Tips and comments, Global properties, The event property, HTML, .lt;aside.gt;, tags, The label is semantic., Instance, <p>My family and I visited The Epcot center this summer.</p>, <aside>, <h4>Epcot Center</
HTML and audio.labels
May 04, 2021 17:00 0 Comment HTML Reference Manual
HTML and audio.labels, HTML and audio.labels, Instance, Browser support, Label definition and instructions for use, The difference between HTML 4.01 and HTML5, Tips and comments, Property, Global properties, The event property, Related articles, HTML, and audio.labels, The label is provided by HTML5 to play audio files., Instance, Play sound:, <audio controls>, <source src="horse.ogg" type="au