JSFiddle - React, Tailwind, and code Playground

by shriek

HTML

<div class="back" data-bind="style: { height: currentHeight() }"></div>

CSS

.back{
    background-color:red;
    height: 10px;
}

JavaScript

var viewModel = { currentHeight: ko.observable(10) };
viewModel.currentHeight(10);


ko.applyBindings(viewModel);