This example uses a single line comment at the end of each line to explain the code: Example letx =5;// Declare x, give it the value of 5 lety = x +2;// Declare y, give it the value of x + 2 Try it Yourself »
A single line comment in javascript starts with //. Take a look at the following example. document.write("This is a reference designer tutorial Line 1"); document.write("This is a reference designer tutorial Line 2"); //document.write("This is a reference designer tutorial Line 3")...
JavaScript 的注释分为单行注释和多行注释两种: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /* MultiLineCommentChars */// SingleLineCommentChars 多行注释中允许自由地出现MultiLineNotAsteriskChar,也就是除了*之外的所有字符。而每一个*之后,不能出现正斜杠符/。 除了四种 LineTerminator 之外,所有字符...
如果这样的表达式出现在语句的最后,它后面会跟着一个分号: // Pattern: var _ = ___;varx=3*7;varf=function(){};// function expr. inside var decl. 复制 注释 JavaScript 有两种注释:单行注释和多行注释。单行注释以//开头,并在行尾终止: x++;// single-line comment 复制 多行注释由/*和*/界...
LineComment: a single-line comment terminated by an end-of-line character SlashSlashComment: a plain JavaScript single-line comment starting with // HtmlLineComment: a (non-standard) HTML comment HtmlCommentStart: an HTML comment starting with <!-- HtmlCommentEnd: an HTML comment ending with ...
Remember that there is no way to end a single line comment on a line, so make sure not to put any code after the//syntax, as seen in the example below. broken.js for(leti=0;i===10;i++)// for loop that runs ten times {// Running this code results in a syntax error} ...
{ type: "MultiLineComment"; value: string; closed: boolean } | { type: "SingleLineComment"; value: string } | { type: "HashbangComment"; value: string } | { type: "IdentifierName"; value: string } | { type: "PrivateIdentifier"; value: string } | { type: "NumericLiteral"; ...
Place single line comments on a newline above the subject of the comment. Put an empty line before the comment unless it’s on the first line of a block. // bad const active = true; // is current tab // good // is current tab const active = true; // bad function getType() {...
Place single line comments on a newline above the subject of the comment. Put an empty line before the comment. // bad var active = true; // is current tab // good // is current tab var active = true; // bad function getType() { console.log('fetching type...'); // set the...
Of course, comments can be used—one-line comments followed by a carriage return, as well as comment blocks. <body onload="alert
 //
 /*�*/(document.dom\u0061in)//" That is basically what we can use here to obfuscate the vector—no URL entities and no ...