jstree Example - Simple

HTML

<script src="http://static.jstree.com/3.0.0-beta3/assets/dist/jstree.min.js"></script>
<link rel="stylesheet" href="http://static.jstree.com/3.0.0-beta3/assets/dist/themes/default/style.min.css">
<div>
    <input class="search-input form-control"></input>
</div>

<div id="jstree">
   
</div>

JavaScript

$(function() {

    $(".search-input").keyup(function() {

        var searchString = $(this).val();
        console.log(searchString);
        $('#jstree').jstree('search', searchString);
    });


    $('#jstree').jstree({
        'core': {

            'data': [{
                "id": "1.0",
                "text": "Fresh Products",
                "icon": "",
                "state": {
                    "opened": false,
                    "disabled": false,
                    "selected": false
                },
                "children": [{
                    "id": "2.06.0",
                    "text": "Ethnic & Specialty",
                    "icon": "",
                    "state": {
                        "opened": false,
                        "disabled": false,
                        "selected": false
                    },
                    "children": false,
                    "liAttributes": null,
                    "aAttributes": null
                }, {
                    "id": "2.07.0",
                    "text": "Natural & Organic",
                    "icon": "",
                    "state": {
                        "opened": false,
                        "disabled": false,
                        "selected": false
                    },
                    "children": false,
                    "liAttributes": null,
                    "aAttributes": null
                }, {
                    "id": "2.08.0",
                    "text": "Prepared Foods",
                    "icon": "",
                    "state": {
                        "opened": false,
                        "disabled": false,
                        "selected": false
                    },
                    "children": false,
                    "liAttributes": null,
                    "aAttributes": null
                }, {
                    "id": "2.09.0",
                    "text": "Seafood",
                    "icon": "",
                  ...