How to combine v-bind on multiple attributes?

Question

Vue.js

How to combine multiple attributes in one v-bind statement?
Now I have this code. Everything works, but too much code:

<input type="checkbox" :name="[index === 0 ? 'firstChildFieldPhone' :
'secondChildFieldPhone']" :id="[index === 0 ? 'firstChildFieldPhone' :
'secondChildFieldPhone']" checked>

Answer 1

Make a computed property return the desired values.