udemy course tutorials and project work for learning VueJS

1. v-on:input => attach vue func/data to the change of state of the element, 'input' in this case
2. v-bind:href => bind vue func/data to a html element. 'href' in this case
3. v-once => hold back the initial set value and prevent re-rendering of the vue instance
4. v-html => output raw html from vue object