previous
Selects the step which is immediately before the currently selected step. Does not select the previous step, if it is disabled.
Example
<div id="wizard"></div>
<script>
var wizard = $("#wizard").kendoWizard({
steps: [{
title: "Initial step"
},{
title: "Second step"
}]
}).data("kendoWizard");
wizard.select(1);
wizard.previous();
</script>