valueString(default: null)
Specifies the selected tab. Should be corresponding to the dataTextField configuration and used when bound to a DataSource component.
Example
<div id="tabstrip">
</div>
<script>
    $("#tabstrip").kendoTabStrip({
        value: "Tab1",
        dataTextField: "Name",
        dataContentField: "Content",
        dataSource: [
          { Name: "Tab1", Content: "Tab1: content" },
          { Name: "Tab2", Content: "Tab2: content" }
        ]
    });
</script>Important: This configuration options is available with releases after 2015.3.1002.
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