combobox.js

  bind(ctx, overrideCtx) {
    this.widgetBase.useParentCtx(overrideCtx);
    if (this.kWidget) {
       // this had to be kValue and not value
      this.kWidget.value(this.kValue);
    }
  }

test.html

<template>
  <button click.delegate="create()">New Person</button>
  <table with.bind="person">
    <tr>
      <td>Name</td>
      <td><input type="text" value.two-way="Name" /></td>
    </tr>
    <tr>
      <td>Age</td>
      <td>
        <input type="text" value.two-way="Age" />
      </td>
    </tr>
    <tr>
      <td>Age in Combobox</td>
      <td>
        <ak-combobox k-value.two-way="Age">
        </ak-combobox>
      </td>
    </tr>
  </table>
</template>

test.js

export class Test {

  person = null;
  create() {
    this.person = new Person();
    this.person.Age = '' + Math.random() * 100;
    this.person.Name = "Name";
  }
}

export class Person {
  Name = undefined;
  Age = null;
}