How to update array element in Vue3 Composition API

I have trouble while update a specific element in a array, this is my code

then i get a message like this: "Invalid left-hand side in assignment expression".

Comments

[Jon Randy 🎖️]

You are trying to assign values to values, you can't do that. This is a JS mistake - nothing to do with Vue.

Replace ?. with .

[Chuazz]

thank you so much😘