标签：javascrip meta turn return pre oct ret text div
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <script src="js/browser.min.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> "use strict" function f(){ let i = 0; { let i = 5; } console.log(i); } f();//0 {{{{{let insane = ‘hello word‘}}}}} function ff(){ console.log(‘外面‘); } (function(){ if(true){ function ff(){ console.log(‘里面‘); } } ff(); //里面 })(); { let a = ‘aaa‘; function fff(){ console.log(a); return a; } } //fff(); //报错 let ffff; { let a = ‘secret‘; ffff = function(){ console.log(a); return a; } } ffff(); </script> </body> </html>
标签：javascrip meta turn return pre oct ret text div
原文地址：http://www.cnblogs.com/xudy/p/6257906.html
