prevent default in vue code example
Example: vue js button click
<div id="example-2">
<!-- `greet` is the name of a method defined below -->
<button v-on:click="greet">Greet</button>
</div>
<div id="example-2">
<!-- `greet` is the name of a method defined below -->
<button v-on:click="greet">Greet</button>
</div>