Jan 17, 2025 · Most programming languages support 2 types of comments. As the name suggests single-line comments are useful when one needs to add small single-line text eg. a particular condition, a constant value that needs a small description.

There are different ways to add comments in different programming languages. Example: If we are coding in the C# programming language, in order to add a single-line comment, we need to add a comment using the “//” symbol. In order to add a multi-line comment, we need to add a comment using the “/* */” symbol.

Sep 25, 2013 · JavaScript uses // to precede comments and /* */ for multi-line comments. The Lua programming language uses double-hyphens, –, for single line comments in a similar way to Ada, Eiffel, Haskell, SQL and VHDL languages. Lua also has block comments, which start with – [ [ your comment goes here ]]

Mar 14, 2025 · These languages use one or more hashes (#) for a single line comment and something similar (see below) for block comments.

Mar 1, 2025 · Learn about comment lines in Python, C++, Ruby, Swift, and more. Click for single-line and multi-line comments in different programming languages.

Single Line Comments: In JavaScript/TypeScript, Dart, PHP, Java, C++, Swift, Kotlin, Objective-C and Golang, single line comments are made using //. Everything on the same line after // is considered a comment.

Jul 15, 2013 · In many languages // is used for a single line comment and /* */ is a multi-line comment and in java /** */ is used by javadoc to create documentation from your code. Commenting is just user preference, unless you are using something like javadoc.

Jan 11, 2019 · // c style one line comment # shell style one line comment /* a multi line comment */

Single-line comments are used for brief explanations or notes that fit on one line. In many programming languages, they start with a specific symbol or set of characters. For example: // This is a single-line comment in JavaScript, Java, C++, etc. # This is a single-line comment in Python, Ruby, etc. 2.2. Multi-line Comments. Multi-line ...

Use our color picker to find different RGB, HEX and HSL colors. ... Types of Comments. Most programming languages support several types of comments: 1. Single-line Comments. Used for short explanations or notes. Either as a whole line: