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An illustration of Java source code with prologue comments indicated in red and inline comments in green. Program code is in blue.. In computer programming, a comment is a human-readable explanation or annotation in the source code of a computer program.
JScript 10.0 [5] is a separate ... which allows a programmer to selectively execute code within block comments. ... Windows IIS 3.0 Netscape JavaScript 1.1 3.0 Oct 1997
Block comments are generally those that use a delimiter to indicate the beginning of a comment, and another delimiter to indicate the end of a comment. In this context, whitespace and newline characters are not counted as delimiters. In the examples, the symbol ~ represents the comment; and, the symbols surrounding it are understood by the ...
Toward this end, this WikiProject identifies, gathers, and rates all articles about JavaScript. It also identifies, gathers, and creates redirects to all article sections about JavaScript (for example, the links Comment (JavaScript) and Comments in JavaScript redirect to Comment (computer programming)#JavaScript). In addition, we identify gaps ...
JavaScript (/ ˈ dʒ ɑː v ə s k r ɪ p t /), often abbreviated as JS, is a programming language and core technology of the Web, alongside HTML and CSS. 99% of websites use JavaScript on the client side for webpage behavior. [10] Web browsers have a dedicated JavaScript engine that executes the client code.
There are two types of "conditional comments": downlevel revealed, and downlevel hidden. The basic syntax of each type of comment is shown in the following table. The first comment shown is the basic HTML Comment, which is included for the purpose of comparison and to illustrate the different syntax used by each type of conditional comment.
The Windows Library for JavaScript (abbreviated as WinJS) is an open-source JavaScript library developed by Microsoft. It has been designed with the primary goal of easing development of Windows Store apps for Windows 8 and Windows 10 , as well as Windows Phone apps for Windows Phone 8.1 , Windows 10 Mobile and Xbox One [ 1 ] applications using ...
These are typically built into browsers, in their DevTools window. Debuggers allow you to step debug (go through your JavaScript code line-by-line, hover over variables to see their values, etc.) Firefox - use Tools → JavaScript Console which shows all JavaScript and CSS errors. Chrome and Edge - use Tools → Developer Tools.