Setting a checkbox as checked with Vue.js

Question

I have been googling and playing with every combination I know but I cannot get my checkboxes to be initialised as checked.

Example:

Answer 1

In the v-model the value of the property might not be a strict boolean value and the checkbox might not 'recognise' the value as checked/unchecked. There is a neat feature in VueJS to make the conversion to true or false: