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For each skin, the user can make various choices regarding fonts, colors, positions of links in the margin, etc. CSS is specified with reference to selectors : HTML elements, classes, and ID's specified in the HTML code. Accordingly, what the possibilities are for each skin can be seen by looking at the HTML source code of a page, in particular ...
CodePen is an online community for testing and showcasing user-created HTML, CSS and JavaScript code snippets. It functions as an online code editor and open-source learning environment, where developers can create code snippets, called "pens," and test them.
JSFiddle is an online IDE which is designed to allow users to edit and run HTML, JavaScript, and CSS code on a single page. [3] Its interface is minimalist and split into four main frames, which correspond to editable HTML, JavaScript and CSS fields and a result field which displays the user's project after it is run.
When one clicks the respective code snippet in CSS/HTML the web browser immediately shows the output relating to that code snippet in web browser. This feature is termed as Live Preview, this feature also pushes code edits instantly to the browser to present an updated webpage as the developers modify the code.
This is a list of code snippets that exist as subpages of "Wikipedia:WikiProject User Scripts", which is the previous name for the WikiProject JavaScript Many of these are still in use by live scripts, so they should not be deleted, and care should be taken in moving them. They may also provide insights for continued script development.
To consistently use a monospaced font with well-designed characters for coding so as to clearly distinguish between l, 1, and I, and between O and 0, and between -, −, –, and —, the system-default monospaced font can be changed:
A link relation is a descriptive attribute attached to a hyperlink in order to define the type of the link, or the relationship between the source and destination resources. The attribute can be used by automated systems, or can be presented to a user in a different way. In HTML these are designated with the rel attribute on link, a, or area ...
A Wikipedia gadget is a JavaScript program and/or a CSS snippet that can be enabled simply by checking an option in your preferences. The gadget's function is provided by the MediaWiki extension Gadgets .