I've been using the module pattern for a while, but recently have started wanting to mix in functions and properties into them to increase code re-use.  I've read some good resources on the subject, but still am a bit uncertain as to the best...

If I create an Object A:  let A = {};   And want to mix in methods from other Objects B and C:  let B = {     foo() {         alert("Boo!");     } }; let C = {     bar() {         alert("No!");     } };   Normally I would call:  Objec...

I got some trouble with compostions and mixin. For examples, lets imagine that we have a AHero and Hero1 object. All heroes can move, so AHero.move() is a thing. And now, at a moment of the dev, I want to add the possibility to stun and beStunned. So...

I want to dynamically set the title of the window for each route, so in each routes: [] child object I have a meta: { title: ... } object.  For example:  routes: [ {   path: 'profile/:id',   name: 'Profile',   component: Profile,   me...

I have a Vue.js application which loads a list of items, and each item is passed as a prop to a Vue component.  I figured out that by using mixins I can share common component properties, like computed,created, etc.  Now, I'm trying to sort the l...

I have some top-level component (RegisrationPage) with state, which pass it state/props to dump bottom-level components (InputField, Dropdown, Datepicker). Bottom-level components change RegistrationPage's state with help of callbacks.  Problem:...

I want to share or reuse some logic between differents objects, that they will be pretty similar, just changing the "scope".  var Mixin = {     show: function () {         this.container.show();     },      hide: function () {         this.co...

Let's say I have a Ruby class and a Ruby module  module Foo   def hello     puts 'hello'   end end  class Bar   include Foo end   and now I can do something like this  Bar.new.hello    Can I do the same in JavaScript? I can't use exte...

I would like to include multiple mixins within a view in Ember.js and more than one of the mixins and/or the view uses a same event (e.g. willInsertElement). I'm running Ember 1.4.0-beta.5.  I understand that the event in each mixin will be overr...

I'm using Backbone with Coffeescript in an app. Now the example that I'll use is made as trivial as possible. I have a header in my app that all the views share it. This header has a logout link with #logout index. Now what I'm trying to...