JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.min.js"></script>
<link rel="stylesheet" href="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.21/themes/black-tie/jquery-ui.css">
<input type="text" id="name" />
<input type="text" id="value" />

<input type="text" id="spz" />

JavaScript

var src = [{
    "label": "jmeno1",
    "value": "val1",
    "spz": "spz"
},
           { "label": "jmeno12",
    "value": "val12",
    "spz": "spz2"
},
           {          "label": "jmeno13",
    "value": "val31",
    "spz": "spz3"
}];


$("#name").autocomplete({
    source: src,
    select: function (event, ui) {
        event.preventDefault();
/*this.value = ui.item.label;*/
       $("#name").val(ui.item.label);
        $("#value").val(ui.item.value);
        $("#spz").val(ui.item.spz);
    }, 
    minLength: 3
});