2015
28 featuresThe text-indent CSS property sets the size of the empty space (indentation) at the beginning of lines in a text.
The <abbr> HTML element represents an abbreviation or acronym.
The <address> element represents contact information for a person or people, or for an organization.
The <aside> element represents a portion of a document whose content is only indirectly related to the document's main content.
The <base> element sets the base URL (the URL that relative URLs are relative to) for all relative URLs in the document.
The <blockquote> element represents an extended quotation, styling contents as an indented block by default.
The <body> element represents the content of an HTML document.
The <br> element produces line breaks in text.
The <code> element displays its contents as a fragment of computer code.
The <dfn> element marks a term to be defined, styling text as italic by default.
The <figure> and <figcaption> HTML elements represent an illustration, diagram, text, or other self-contained reference content, with an optional caption.
The <head> element contains machine-readable information (metadata) about the document, such as the title, <script> and <style> elements, and <meta> elements.
The <hgroup> element represents a heading and related content.
The <hr> element represents a thematic break between paragraphs, often shown as a horizontal rule.
The <html> element represents the top-level of an HTML document and is referred to as the root element.
The <i> HTML element identifies idiomatic content, styling text as italic by default.
The <main> element represents the dominant content of a document. It is commonly used together with <header> and <footer>.
The <mark> element represents text which is marked or highlighted for reference or notation purposes.
The <p> element represents a paragraph of text.
The <q> element represents a short inline quotation.
The <span> HTML element is the generic inline container for content.
The <sub> and <sup> elements sets inline text to be displayed as subscript or superscript for solely typographical reasons.
The <var> element represents the name of a variable in a mathematical expression or a programming context.
The sandbox attribute for the <iframe> HTML element sets many security restrictions on the iframe, such as preventing form submissions or opening modal dialogs. Optional allow- values relax specific restrictions.
The <table> HTML element, with several related elements, represents tabular data in rows and columns of cells.
Limited Availability
2 featuresYou can retry importing a module that failed to import previously. Failed module imports, through the import JavaScript statement, the import() JavaScript syntax, or dynamically created <script src="…" type="module"> HTML elements, aren't cached.
The JPEG XL image format is a raster graphics file format that supports animation, alpha transparency, and lossy as well as lossless compression.