vue项目启动报错，yarn install失败

Question

C:\Users\KAMYUK\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:46100
  let {
      ^

SyntaxError: Unexpected token {
    at exports.runInThisContext (vm.js:53:16)
    at Module._compile (module.js:373:25)
    at Object.Module._extensions..js (module.js:416:10)
    at Module.load (module.js:343:32)
    at Function.Module._load (module.js:300:12)
    at Module.require (module.js:353:17)
    at require (internal/module.js:12:17)
    at Object.<anonymous> (C:\Users\KAMYUK\AppData\Roaming\npm\node_modules\yar
n\bin\yarn.js:24:13)
    at Module._compile (module.js:409:26)
    at Object.Module._extensions..js (module.js:416:10)

Answer 1

删除node_  之后重新装下