Cannot achieve reactivity whether I declare array in data or computed, and whether I update it with splice or Vue.set - Get Help - Vue Forum
GitHub - martynling/vue-filter-control: Vue.js UI component that allows users to define multiple filters that can then be used to filter data.
![vue.js - Vue :src Error in mounted hook: "TypeError: Cannot read property '0' of undefined" - Stack Overflow vue.js - Vue :src Error in mounted hook: "TypeError: Cannot read property '0' of undefined" - Stack Overflow](https://i.stack.imgur.com/UIl0y.jpg)
vue.js - Vue :src Error in mounted hook: "TypeError: Cannot read property '0' of undefined" - Stack Overflow
![vue.js - Why "Error in render: TypeError: Cannot read property 'filter' of undefined" returned even data already available? - Stack Overflow vue.js - Why "Error in render: TypeError: Cannot read property 'filter' of undefined" returned even data already available? - Stack Overflow](https://i.stack.imgur.com/yQ7zO.png)