new Vue({ el: '#app', data: { text: 'Hello' }, components: { 'child' : { template: `<p>{{ myprop }}</p>`, props: ['myprop'], watch: { myprop: function(newVal, oldVal) { // watch it console.log('Prop changed: ', newVal, ' | was: ', oldVal) } } } } });
watch: { $props: { handler() { this.parseData(); }, deep: true, immediate: true, },