Function

on (eventNames, func) Function public

Module:	@ember/object

Defined in packages/@ember/-internals/metal/lib/events.ts:178

import { on } from '@ember/object/evented';

eventNames

String

func

Function

returns

Function

the listener function, passed as last argument to on(...)

Define a property as a function that should be executed when a specified event or events are triggered.

import EmberObject from '@ember/object';
import { on } from '@ember/object/evented';
import { sendEvent } from '@ember/object/events';

let Job = EmberObject.extend({
  logCompleted: on('completed', function() {
    console.log('Job completed!');
  })
});

let job = Job.create();

sendEvent(job, 'completed'); // Logs 'Job completed!'