create and fixed header in vue js code example
Example: fixed header on scroll vuejs
<script src="//unpkg.com/vue@latest/dist/vue.js"></script>
<div id="app">
<div class="spacer">Welcome</div>
<div class="a-box"></div>
<sticky-top top="20" :scroll-y="scrollY"></sticky-top>
<div class="a-box"></div>
</div>