vue 3 prop validation code example

Example 1: vue prop string or number

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

Example 2: vue js props

Vue.component('blog-post', {
  // camelCase in JavaScript
  props: ['postTitle'],
  template: '<h3>{{ postTitle }}</h3>'
})

<!-- kebab-case in HTML -->
<blog-post post-title="hello!"></blog-post>