blur
Removes focus from the PromptBox input element.
Example
<div id="promptbox"></div>
<button id="blur-btn">Blur</button>
<script>
var promptbox = $("#promptbox").kendoPromptBox({
placeholder: "Click button to blur..."
}).data("kendoPromptBox");
promptbox.focus();
$("#blur-btn").click(function() {
promptbox.blur();
});
</script>