steps.error Boolean
(default: false)
Defines whether the Step is in error state (is invalid). By default all steps are valid.
Example
<nav id="stepper"></nav>
<script>
$("#stepper").kendoStepper({
steps: [{
label: "Initial step"
}, {
label: "Second step",
error: true
},{
label: "Third step"
}]
});
</script>