vue.js computed property

// ...
computed: {
  fullName: {
    // getter
    get: function () {
      return this.firstName + ' ' + this.lastName
    },
    // setter
    set: function (newValue) {
      var names = newValue.split(' ')
      this.firstName = names[0]
      this.lastName = names[names.length - 1]
    }
  }
}
// ...

5
1
Awgiedawgie 440220 points

                                    // in component
methods: {
  reverseMessage: function () {
    return this.message.split('').reverse().join('')
  }
}

5 (1 Votes)
0
4
9
Lionel Aguero 33605 points

                                    var vm = new Vue({
  el: '#example',
  data: {
    message: 'Hello'
  },
  computed: {
    // a computed getter
    reversedMessage: function () {
      // `this` points to the vm instance
      return this.message.split('').reverse().join('')
    }
  }
})

4 (9 Votes)
0
0
1
Awgiedawgie 440220 points

                                    vm.$watch('person.name.firstName', function(newValue, oldValue) {
	alert('First name changed from ' + oldValue + ' to ' + newValue + '!');
});

0
0
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