One of the first mistakes beginners make is assuming that JavaScript is a simplified version of Java. It’s not. JavaScript is as different from Java as chalk is from cheese. The only thing common between them
1写“Hello World”的正确javascript语法是? ( ) A. document.write("Hello World") B. "Hello World" C. response.write("Hello World") D. ("Hello World") 25.写“Hello World”的正确javascript语法是( ) A. document.write("Hello World") B. "Hello World" C. response.write("Hello World"...
写“Hello World”的正确javascript语法是( ):A:document.write("Hello World")B:"Hello World"C:("Hello World")D:response.write("Hello World") 相关知识点: 试题来源: 解析 A 选项A使用document.write方法,在浏览器中正确输出内容。选项B是字符串但未执行输出操作;选项C仅包裹字符串在括号里,不输出;...
The write() method writes HTML expressions or JavaScript code to a document. Syntax document.write(exp1, exp2, exp3, ...); Parameter Values Parameter Description exp1, exp2, exp3, ... Optional. arguments to be appended to the document in order of occurrence ...
To write this first style of “Hello, World!” program, we’ll encase the string within the parentheses of thealert()method. We’ll end our JavaScript statement with asemicolon. alert("Hello, World!"); Copy Once you press theENTERkey following your line of JavaScript, you should see the...
a comment */ Copy Everything between the opening and closing tag in the code block above will be ignored. Both single-line and multi-line comments are written above the code they are designated to explain, as demonstrated in this “Hello, World!” example: ...
百度试题 结果1 题目【题目】写"HelloWorld"的正确javascript语法是?document,write("Hello World")"Hello World"response,write("Hello World")("Hello World") 相关知识点: 试题来源: 解析 【解析】最佳答案 A 反馈 收藏
输出“Hello World”的正确JavaScript语法是?A.document.write("Hello World")B."Hello World"C.response.write("Hello World")D.("Hello World")搜索 题目 输出“Hello World”的正确JavaScript语法是? A.document.write("Hello World")B."Hello World"C.response.write("Hello World")D.("Hello World") ...
写“Hello world”的正确JavaScript语法是<br/> A、(“Hello world”)<br/> B、“Hello world”<br/> C、response.write(“hello world”)<br/> D、document.write(“hello world”)
向页面弹出“Hello World”警告信息的正确javascript语法是( )? A、document.write("Hello World") B、"Hello World" C、response.write("Hello World") D、alert("Hello World") 点击查看答案&解析 你可能感兴趣的试题 问答题 点的正面投影反映点的(__X__)坐标和(___)坐标,点的水平投影反映点的(...