( 难度:中等)如何在 JavaScript 中添加注释A.This is a commentB.<!--This is a comment-->C.//This is a commentD./*This is a comment*/
( 难度:中等)如何在 JavaScript 中添加注释
A.This is a comment
B.<!--This is a comment-->
C.//This is a comment
D./*This is a comment*/
A.This is a comment
B.<!--This is a comment-->
C.//This is a comment
D./*This is a comment*/
相关考题:
下列正确地在CSS文件中插入注释的语句是( )。A.//this is a commentB.//this is a comment//C./*this is a comment*/D.this is a comment
如何在CSS文件中插入注释?()A、//this is a commentB、//this is a comment//C、/*this is a comment*/D、’this is a comment
如何在CSS文件中插入注释()A、//this is a commentB、//this is a comment//C、/*this is a comment*/D、this is a comment
可插入多行注释的 JavaScript 语法是?()A、 /*This comment has more than one line*/ B、 //This comment has more than one line// C、 !--This comment has more than one line--
在CSS样式文件中的注释正确的是()。A、// this is a comment //B、// this is a commentC、/* this is a comment */D、/’ this is a comment
单选题在CSS样式文件中的注释正确的是()。A// this is a comment //B// this is a commentC/* this is a comment */D/’ this is a comment
单选题可插入多行注释的 JavaScript 语法是?()A /*This comment has more than one line*/ B //This comment has more than one line// C !--This comment has more than one line--
单选题可插入多行注释的 JavaScript 语法是?()A /*This comment has more than one line*/ B //This comment has more than one line// C !--This comment has more than one line--
单选题在CSS样式文件中的注释正确的是()。A// this is a comment //B// this is a commentC/* this is a comment */D/’ this is a comment
( 难度:中等)关于javascript 下列说法中错误的是A.Javascript 中没有数据类型B.Javascript 中没有对象C.Javascript 中没有方法D.Javascript 只能用在浏览器中