How To Use Asynchronous Computed Properties in Vue?

Asynchronous computed properties are simply a matter of using the async pipe to mark an attribute as asynchronous, like this: The async pipe is one of Vue's core features. It's not only for asynchronous data fetching and event handling, though that's one important place it shines.

vue watch

By NegtivNegtiv on Mar 12, 2020 
var vm = new Vue({
  el: '#demo',
  data: {
    firstName: 'Foo',
    lastName: 'Bar',
    fullName: 'Foo Bar'
  },
  watch: {
    firstName: function (val) {
      this.fullName = val + ' ' + this.lastName
    },
    lastName: function (val) {
      this.fullName = this.firstName + ' ' + val
    }
  }
})

Source: vuejs.org

Add Comment

7

computed vue

By Lucky LapwingLucky Lapwing on Jul 30, 2020 
// ...
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]
    }
  }
}
// ...

Source: vuejs.org

Add Comment

2

vue computed

By Proud PiranhaProud Piranha on May 14, 2020 
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('')
    }
  }
})

Add Comment

1

vue js computed

By Thoughtful ToucanThoughtful Toucan on Jun 03, 2021 
  computed: {
    returnSomething: function () {
      return this.something
    }
  }

Source: vuejs.org

Add Comment

0

vue add watcher

By Lazy LorisLazy Loris on Jun 30, 2020 
vm.$watch('person.name.firstName', function(newValue, oldValue) {
	alert('First name changed from ' + oldValue + ' to ' + newValue + '!');
});

Source: codingexplained.com

Add Comment

1

When using asynchronous computed properties, the component will get a chance to update its state once you call the computed API.

Javascript answers related to "computed vue"

computed vue computed vue computed vue js computed vue js computed vue js computed vue cannot access this from computed vuejs vue js doesn't support bootstrap-vue vue is undefined vue 3 vue.use vue js documentation vue js vue js cdn vue js countdown timer vue js documentation vue js get routes vue js crud example vue js getter vue filter() vue js implementation vue axios yarn vue passing props computed vue 'Vue' is not defined 'Vue' is not defined vue axios yarn vue axios yarn vue passing props vue watch vue import css vue implode array
View All Javascript queries

Javascript queries related to "computed vue"

Browse Other Code Languages

Abap ActionScript Assembly BASIC C C# C++ Clojure Cobol CSS Dart Delphi Elixir Erlang F# Fortran Go Groovy Haskell Html Java Javascript Julia Kotlin Lisp Lua Matlab Objective-C Pascal Perl PHP PostScript Prolog Python R Ruby Rust Scala Scheme Shell/Bash Smalltalk SQL Swift TypeScript VBA WebAssembly Whatever
CodeProZone