get value from props array vue.js code example

Example 1: vue prop string or number

props: {
        users_count: {
            type: [Number, String],
            required: true
        }
    },

Example 2: vuejs does props factory function have access to vue instance

Vue.component('foo', {
  template: '<div>{{ num }}</div>',
  props: {
    func: {
      type: Number,
      default: () => this.a,
    },
  },
  data() {
    return { 
      num: this.func(),
      a: -22
    }
  }
})

new Vue({
  el: '#app',
});