Why might computed not work with vuex?

Question

Vue.js

In the file store.js here https://codesandbox.io/s/1yz87rv07l on the 13th line I display console.log, but it is not displayed when you enter something in the input
Can you tell me why?

Answer 1

You are in inputthe stands v-model="phone"and the computedother
Just change from phone to cleanPhone
v-model="cleanPhone"