/Javascript/Vue/How to watch for changes within a prop in vue

How to watch for changes within a prop in vue

Vue watch props

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)
        }
      }
    }
  }
});

Source: stackoverflow.com

How to watch for changes within a prop in vue

  watch: {
    $props: {
      handler() {
        this.parseData();
      },
      deep: true,
      immediate: true,
    },

Source: stackoverflow.com

Similar codes

8 votes371 views3 answers
Query params vuejs
Javascript Vue
0 vote336 views1 answer
Deploy vue js to shared hosting
Javascript Vue
0 vote296 views3 answers
Using the watch method to monitor route updates in vue
Javascript Vue
-1 vote373 views3 answers
Vue is not defined
Javascript Vue
0 vote330 views1 answer
Vuex store example medium
Javascript Vue
-1 vote347 views2 answers
How to call function from another component in vue js
Javascript Vue
0 vote348 views1 answer
Add font awesome to vue
Javascript Vue
0 vote349 views1 answer
Vue implode array
Javascript Vue
0 vote339 views1 answer
Vuejs vscode unbound breakpoint
Javascript Vue
0 vote337 views1 answer
Vuejs pass data to router-view
Javascript Vue