JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/autonumeric/2.0.0/autoNumeric.min.js"></script>
                        <div class="form-group">
                            <label class="col-md-3"><b>9. Nominal Yang Disetujui</b></label>
                            <div class="col-md-4">
                                <div class="input-group m-b-10">
                                    <input type="text" value="" id="element" name="element" class="form-control" >
                                </div>
                                <small class="maks_pengajuan"></small>
                            </div>
                            <div class="col-md-5">
                                <small>* wajib diisi</small>
                            </div>
                        </div>

JavaScript

const myOptions = {
    digitGroupSeparator	: '.',
    decimalCharacter		: ',',
    maximumValue				: '999999999999999',
    minimumValue				: '0',
    currencySymbol			: 'Rp. '
};

$('#element').autoNumeric('init', myOptions);