Cannot get return value from captcha in Vue JS

Question

I get problem when get return value from captcha Vue Js.

This is my script :
and

I want get captchaResult for save function, but captchaResult is undefined.

This is the result.

user_9306514 · Answer

I don't think you can mix setup and data syntax.

I.e., use either the "Composition API" (setup) or the "Options API" (data).

Try removing the following block and see if it works:

data: function () {
  return {
    capthaResult: null,
  }
}