JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ibrc.com.br/teste/css/lib/control/iconselect.css">
<script src="http://ibrc.com.br/teste/lib/control/iconselect.js"></script>
<script src="http://ibrc.com.br/teste/lib/iscroll.js"></script>
<base href="http://ibrc.com.br/teste/">
<label id="Form1a1">
    <div id="my-icon-select1"></div>
</label>
<input type="text" name="Form1a1" />
<label id="Form1a2">
    <div id="my-icon-select2"></div>
</label>
<input type="text" name="Form1a2" />
<label id="Form1a3">
    <div id="my-icon-select3"></div>
</label>
<input type="text" name="Form1a3" />
<input type="text" id="todasAsImagens" />

JavaScript

window.onload = function () {
    var selects = 3;
    var icons = [1, 2, 3, 4, 5].map(function (nr) {
        return {
            'iconFilePath': 'http://ibrc.com.br/teste/images/icons/' + nr + '.png',
            'iconValue': nr + ''
        };
    });
    for (var i = 1; i <= selects; i++) {
        var iconElement = "my-icon-select" + i;
        console.log(iconElement);
        var iconSelect = new IconSelect(iconElement, {
            'selectedIconWidth': 48,
                'selectedIconHeight': 48,
                'selectedBoxPadding': 1,
                'iconsWidth': 48,
                'iconsHeight': 48,
                'boxIconSpace': 3,
                'vectoralIconNumber': 5,
                'horizontalIconNumber': 1
        });
        iconSelect.refresh(icons);

        (function () {
            var currentIconSelect = iconSelect;
            $('#' + iconElement).on('changed', function () {
                var $this = $(this);
                var novoValor = currentIconSelect.getSelectedValue()
                var nomeCampo = $this.parent('label').attr('id');
                $("[name='" + nomeCampo + "']").val(novoValor);

                // atualizar o geral
                var todosInputs = $('input[name^="Form1"]').map(function () {
                    return this.value;
                }).get().filter(Boolean).join(',');
                document.getElementById('todasAsImagens').value = todosInputs;
            });
        })();
    }
};