What is the comment format of JavaScript?

There are three comment formats for JavaScript, which are: 1. Through "/**/" symbol for multi-line comments; 2. Use the "//" symbol for single-line comments; 3. Use the "

##The operating environment of this article: windows7 system, javascript version 1.8.5, DELL G3 computer

What is the comment format of JavaScript?

Three types in js Annotation methods

There are three annotation methods in the JavaScript (js) language.

The first is a multi-line comment"/**/", generally at the beginning of the js file, the author, function and other information are introduced.

/*
*author:xxx
*day:2008-08-10
*/

The second comment method is the most common "//", which can be seen everywhere in programs and can only comment a single line.

//这是一行注释，只能注释单行。
//另一行注释

The third type of comment is not very common and will be confused with comments in html, so it is not recommended.

<!-这是一行注释，只能注释单行。

The third method is not to add --> after it. This is different from html comments.

Recommended study: "

javascript basic tutorial"

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