referenceerror router is not defined vue code example

Example 1: router not defined vue

editVideo(video) {router.push({ name: 'editVideo', params: { id: video.id } })},

Example 2: Uncaught ReferenceError: Vue is not defined

<script src="http://code.jquery.com/ui/1.12.1/jquery-ui.min.js">
</script>