actions proxy error with vue2.7 in IE11

[xm-18y]

Reproduction

https://github.com/FE-Roading/vue2.7-element-admin

Steps to reproduce the bug

use Vue27 and setup mode

<script lang="ts" setup>

related code was below:

  const { login } = useAppStore()
  function onLogin() {
    loginFormRef?.value?.validate((valid) => {
      if (valid) {
        loading.value = true
        const params = unref(loginForm)
        debugger
        login(params)  // ---------------Error at this step
          .then(() => {
            loading.value = false
            router.push("/")
          })
          .catch(() => {
            loading.value = false
          })
      } else {
        return false
      }
    })
  }

Expected behavior

Same code worked in Chrome111.

Actual behavior

capture error in ie11.

Additional information

Windows Version is Window10H2, IE version is 11.789.19041.0.

[dangc9]

not supported ？

[posva]

I added ca73db9 to remove the devtools plugin in environments without Proxy.
IE is supported but devtools and other DX features can only be enabled in modern browsers

[weijuer]

How to resolve it with webpack