vue this.$on code example
Example 1: how to emit a function in vue
this.$emit('myEvent')
Example 2: vuejs v-on
<div v-on:javascriptEvent = "method"></div>
<!-- v-on:click <=> @click -->
this.$emit('myEvent')
<div v-on:javascriptEvent = "method"></div>
<!-- v-on:click <=> @click -->