vue reference error is not defined code example
Example 1: 'Vue' is not defined
import Vue from 'vue'
Example 2: Uncaught ReferenceError: Vue is not defined
<script src="http://code.jquery.com/ui/1.12.1/jquery-ui.min.js">
</script>
import Vue from 'vue'
<script src="http://code.jquery.com/ui/1.12.1/jquery-ui.min.js">
</script>