nodered_cfg/node_modules/node-red-dashboard/nodes/ui_date_picker.html

<script type="text/javascript">
    RED.nodes.registerType('ui_date_picker',{
        category: RED._("node-red-dashboard/ui_base:ui_base.label.category"),
        color: 'rgb(176, 223, 227)',
        defaults: {
            name: {value: ''},
            label: {value: 'date'},
            group: {type: 'ui_group', required: true},
            order: {value: 0},
            width: {value: 0, validate: function(v) {
                    var width = v||0;
                    var currentGroup = $('#node-input-group').val()||this.group;
                    var groupNode = RED.nodes.node(currentGroup);
                    var valid = !groupNode || +width <= +groupNode.width;
                    $("#node-input-size").toggleClass("input-error",!valid);
                    return valid;
                }
            },
            height: {value: 0},
            passthru: {value: true},
            topic: {value: 'topic', validate: (RED.validators.hasOwnProperty('typedInput')?RED.validators.typedInput('topicType'):function(v) { return true})},
            topicType: {value: 'msg'},
            className: {value: ''}
        },
        inputs:1,
        outputs:1,
        outputLabels: ["epoch mS"],
        icon: "ui_date_picker.png",
        paletteLabel: 'date picker',
        label: function() { return this.name || (~this.label.indexOf("{{") ? null : this.label) || 'date picker'; },
        labelStyle: function() { return this.name?"node_label_italic":""; },
        oneditprepare: function() {
            $("#node-input-size").elementSizer({
                width: "#node-input-width",
                height: "#node-input-height",
                group: "#node-input-group"
            });
            $('#node-input-topic').typedInput({
                default: 'str',
                typeField: $("#node-input-topicType"),
                types: ['str','msg','flow','global']
            });
        }
    });
</script>

<script type="text/html" data-template-name="ui_date_picker">
	<div class="form-row">
        <label for="node-input-group"><i class="fa fa-table"></i> Group</label>
        <input type="text" id="node-input-group">
    </div>
    <div class="form-row">
        <label><i class="fa fa-object-group"></i> Size</label>
        <input type="hidden" id="node-input-width">
        <input type="hidden" id="node-input-height">
        <button class="editor-button" id="node-input-size"></button>
    </div>
    <div class="form-row">
        <label for="node-input-label"><i class="fa fa-i-cursor"></i> Label</label>
        <input type="text" id="node-input-label">
    </div>
    <div class="form-row">
        <label style="width:auto" for="node-input-passthru"><i class="fa fa-arrow-right"></i> If <code>msg</code> arrives on input, pass through to output: </label>
        <input type="checkbox" checked id="node-input-passthru" style="display:inline-block; width:auto; vertical-align:top;">
    </div>
    <div class="form-row">
        <label style="width:auto" for="node-input-payload"><i class="fa fa-envelope-o"></i> When changed, send:</label>
    </div>
    <div class="form-row">
        <label style="padding-left:25px; margin-right:-25px">Payload</label>
        <label style="width:auto">Current value</label>
    </div>
    <div class="form-row">
        <label for="node-input-topic" style="padding-left:25px; margin-right:-25px">Topic</label>
        <input type="text" id="node-input-topic">
        <input type="hidden" id="node-input-topicType">
    </div>
    <div class="form-row">
        <label for="node-input-className"><i class="fa fa-code"></i>  Class</label>
        <input type="text" id="node-input-className" placeholder="Optional CSS class name(s) for widget"/>
    </div>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
        <input type="text" id="node-input-name">
    </div>
</script>