Bootstrap tooltip for vue1 directive
npm i vue1-b-tooltip --save
yarn add vue1-b-tooltip
import Vue from 'vue';
import Vue1BTooltip from 'vue1-b-tooltip';
Vue.use(Vue1BTooltip);
or include the script directly
<script src="path/to/vue.js"></script>
<script src="path/to/vue1-b-tooltip.js"></script>
<script>
Vue.use(Vue1BTooltip); // good to go.
</script>
<span v-b-tooltip.hover title="Tooltip content">Hover Me</span>
Read BootstrapVue documentation.