JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<input type="image" src="http://placehold.it/145x145" data-bind="click: imgClick"/>
<input type="file" id="artImage" style="display: none;" />

JavaScript

function SomeVM(x) {
    var self = this;
}

function ViewModel() {
    var self = this;

        self.imgClick = function () {
            $("input[id='artImage']").click();
        };
}
            
ko.applyBindings(new ViewModel());