Home Sign Up Sign In
Fitz
V2EX  ›  科技

关于 js let 的疑问

  •   
  •   Fitz · Jan 25, 2019 · 2434 views
    This topic created in 2731 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
    Fitz
        3
    Fitz  
    OP
       Jan 25, 2019
    @geshansuiyue
    @kamal
    了解了 谢谢
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   1329 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 51ms · UTC 17:15 · PVG 01:15 · LAX 10:15 · JFK 13:15
    ♥ Do have faith in what you're doing.