Home
Sign Up
Sign In
V2EX
›
科技
关于 js let 的疑问
Fitz
·
Jan 25, 2019
· 2650 views
This topic created in 2824 days ago, the information mentioned may be changed or developed.
为什么 let 会报错 var 却没问题
let x = x || {} var y = y || {}
Let
var
疑问
x
3 replies
•
2019-01-25 14:56:56 +08:00
1
geshansuiyue
Jan 25, 2019
http://es6.ruanyifeng.com/#docs/let#%E6%9A%82%E6%97%B6%E6%80%A7%E6%AD%BB%E5%8C%BA
2
kamal
Jan 25, 2019
http://es6.ruanyifeng.com/#docs/let#%E4%B8%8D%E5%AD%98%E5%9C%A8%E5%8F%98%E9%87%8F%E6%8F%90%E5%8D%87
3
Fitz
OP
Jan 25, 2019
@
geshansuiyue
@
kamal
了解了 谢谢
About
·
Help
·
Advertise
·
Blog
·
API
·
FAQ
·
Privacy
·
Solana
·
973 Online
Highest 6679
·
Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 22ms ·
UTC 19:15
·
PVG 03:15
·
LAX 12:15
·
JFK 15:15
♥ Do have faith in what you're doing.
❯
Select Language