tools.columns Number

Specifies the colors columns for "foreColor" and "backColor" tools when list of colors are defined.

Example - specified columns of the colors

<textarea id="editor"></textarea>
<script>
$("#editor").kendoEditor({
    tools: [{
        name: "foreColor",
        palette: ["#f0d0c9", "#e2a293", "#d4735e", "#65281a"],
        columns: 2
    }]
});
</script>