/Javascript/Vue/How to detect props change in vue

How to detect props change in vue

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

Similar codes

63 votes396 views4 answers
Install vue js
Javascript Vue
5 votes193 views3 answers
Vue select option v-for selected
Javascript Vue
0 vote225 views1 answer
Vue get if checkbox is checked
Javascript Vue
1 vote190 views1 answer
Vue npx
Javascript Vue
0 vote236 views1 answer
Vue displaying a this.length
Javascript Vue
0 vote191 views1 answer
The data option must be a function. Plain object usage is no longer supported. vue
Javascript Vue
0 vote184 views1 answer
Vue store access state in actions
Javascript Vue
0 vote211 views1 answer
Js vue array change position
Javascript Vue
0 vote181 views1 answer
Webpack vue global variable
Javascript Vue
0 vote204 views1 answer
Trigger a function inside child from parent vue
Javascript Vue