JSFiddle - React, Tailwind, and code Playground

by bombo

HTML

<select data-bind="options: array, optionsText: 'value', optionsValue: 'key', optionsCaption: 'Select..'"></select>

JavaScript

var model = {
  array: [
    { key: '1', value: 'Option 1' },
    { key: '2', value: 'Option 2' },
    { key: '3', value: 'Option 3' },
    { key: '4', value: 'Option 4' }
  ],
  selected: ko.observable('')
};

ko.applyBindings(model);