欢迎来学JS

abstract：var name= "alert"; console.log(name); var Window = "欢迎来学JS"; console.log(Window); Prompt = "弹出一个用于输入的对话框,有“确定”和“取消”按钮"; console.log(Prompt); var dMen="在浏览器中输入";

var name= "alert";

console.log(name);

var Window = "欢迎来学JS";

console.log(Window);

Prompt = "弹出一个用于输入的对话框,有“确定”和“取消”按钮";

console.log(Prompt);

var dMen="在浏览器中输入";

console.log(dMen);

var dMen="在浏览器中输入";

console.log(typeof dMen);

Correcting teacher：灭绝师太Correction time：2019-03-23 11:24:20
Teacher's summary：不要用关键字和保留字声明变量哦,变量类型多多练习下