javascript中声明的全局变量是window的属性,方法是window的方法
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title></head><body><script>// javascript中声明的全局变量是window的属性,方法是window的方法var a = 10;function go(){console.log("hello world")}// onst window = {// a:10,// go:function(){// console.log("hello world")// }// }//console.log(window)// window.go()console.log(a);go();</script></body></html>
