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MaxTextAreaHeight

configuration

Sets the maximum height of the textarea in pixels. The textarea resizes automatically until it reaches this height. When the content exceeds this height, a scrollbar appears.

maxTextAreaHeight

Number

<div id="promptbox"></div>
<script>
$("#promptbox").kendoPromptBox({
    mode: "auto",
    maxTextAreaHeight: 200,
    placeholder: "Textarea will not exceed 200px..."
});
</script>