KnockoutJS Webpack ES6

Quick Add/Remove table row example for KnockoutJS using ES6 classes.

Build it

webpack

Developing it:

npm run dev

Example

import './scss/main.scss';
import ko from 'knockout';
class PeopleViewModel{
  constructor(){
    //Inital data
    this.people = ko.observableArray([
      { name: 'John Smith', amount: 12.01 },
      { name: 'Jeff Smithe', amount: 0.50 },
      { name: 'Jarrod Smythe', amount: 1.00 }
    ]);
    //Bound remove to the constructor as $parent changes the context of this in ES6 classes.
    this.removePerson = value => { this.people.remove(value); };
  }
  addPerson(){
    //Get Value from text inputs.
    let name = document.getElementsByName('name')[0].value;
    let amount = document.getElementsByName('amount')[0].value;
    if(name !== undefined && amount !== undefined){
      //Add to ko array
      this.people.push({ name: name, amount: amount });
    }
  }
}
ko.applyBindings(new PeopleViewModel());