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A regular expression or regex is a sequence of characters that define a pattern to be searched for in a text. Each occurrence of the pattern may then be automatically replaced with another string, which may include parts of the identified pattern.
The syntax of JavaScript is the set of rules that define a correctly structured JavaScript program. The examples below make use of the log function of the console object present in most browsers for standard text output. The JavaScript standard library lacks an official standard text output function (with the exception of document.write).
Shows the real names of tags next to their display names in places such as page revision histories or the watchlist. N/A: N/A: Watchlist mark : Bolds watched pages in Category and "User Contributions" listings. Also adds a "Show watchlist controls" link to enable watching and unwatching directly from these listings. 10: 2
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JavaScript asynchronous, event-based I/O. Influenced by systems like Ruby's Event Machine, Perl's POE or Python's Twisted. Plenty of modules available. Opera: Futhark: Opera Unite JavaScript is the server-side language used to develop services for the Opera Unite feature of the Opera browser. This is a server built into the browser.
Check the checkbox at Preferences → Gadgets → Advanced → Install scripts without having to manually edit JavaScript files (documentation) and click Save. Visit Wikipedia:User scripts/List. Click "Install" after each script name to install the script. Some scripts may require additional steps, so be sure to visit the documentation if any.
A regular expression (shortened as regex or regexp), [1] sometimes referred to as rational expression, [2] [3] is a sequence of characters that specifies a match pattern in text. ...
In JavaScript, an object is an associative array, augmented with a prototype (see below); each key provides the name for an object property, and there are two syntactical ways to specify such a name: dot notation (obj.x = 10) and bracket notation (obj['x'] = 10). A property may be added, rebound, or deleted at run-time.