I am organizing a small enterprise application but would like to be as DRY as possible. As a result, I've been looking at mixin libraries.  I came across this library and thought it might be a good option as it allows you to mix in and out at r...

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...

I'm using Ember CLI 1.13 and I'm attempting to create a router mixin in an addon that binds to the willTransition hook, but the issue I'm encountering is not limited to this event.   At this point the mixin looks like such:  import Ember...

I write my CSS with Lesscss using it on client side (with compiler less.js).  There are good examples for guards usage in documentation, but it don't work for me. I can't understand, why...  Code example goes here:  @import "common-functi...

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...

As part of an RPG game back-end, I want to be able to apply temporary effects to the characters. The nature of these effects could vary quite a lot, but I want to keep the method of defining them very straightforward.  I'm using custom event hand...

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...

It's now clear to me that mixins and inheritance are generally considered bad and composition is the way to go, this from:  https://medium.com/@dan_abramov/mixins-are-dead-long-live-higher-order-components-94a0d2f9e750  https://facebook.github.io...