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As an example, MediaWiki-based sites including Wikipedia use progressive enhancement, as they remain usable while JavaScript and even CSS is deactivated, as pages' content is included in the page's HTML source code, whereas counter-example Everipedia relies on JavaScript to load pages' content subsequently; a blank page appears with JavaScript ...
The :hover pseudo-class in CSS is a powerful tool. It allows developers to define the styles that should be applied to an element. The styles are applied when the user hovers their mouse pointer over the element.
HTML attributes are special words used inside the opening tag to control the element's behaviour. HTML attributes are a modifier of a HTML element type.An attribute either modifies the default functionality of an element type or provides functionality to certain element types unable to function correctly without them.
In no case should the resulting font size of any text drop below 85% of the page's default font size. Note that the HTML <small>...</small> tag has a semantic meaning of fine print or side comments; [2] do not use it for stylistic changes. For use of small text for authority names with binomials, see § Scientific names.
Visual Studio Code was first announced on April 29, 2015 by Microsoft at the 2015 Build conference. A preview build was released shortly thereafter. [14]On November 18, 2015, the project "Visual Studio Code - Open Source" (also known as "Code - OSS"), on which Visual Studio Code is based, was released under the open-source MIT License and made available on GitHub.
A font-size: 65%; is excessively small, while font-size: 87%; is a mid-size font, slightly larger than that produced by the tag <small>. More complex examples [ edit ]
In data sanitization, HTML sanitization is the process of examining an HTML document and producing a new HTML document that preserves only whatever tags and attributes are designated "safe" and desired. HTML sanitization can be used to protect against attacks such as cross-site scripting (XSS) by sanitizing any HTML code submitted by a user.
CSS also allows 3-hexdigit abbreviations with one hexdigit per component: #FA3 abbreviates #FFAA33 (a golden orange: ). In MIME (e-mail extensions) quoted-printable encoding, character codes are written as hexadecimal pairs prefixed with =: Espa=F1a is "España" (F1 hex is the code for ñ in the ISO/IEC 8859-1 character set). [12])