JavaScript Complex Input
Set the spinButtonsStep property of the jqxComplexInput. Author: http://jqwidgets.com
by jqwidgets
HTML
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<script src="https://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<div id="jqxComplexInput">
<input type="text" />
<div></div>
</div>
JavaScript
$("#jqxComplexInput").jqxComplexInput({
theme: "energyblue",
width: 250,
height: 25,
template: "primary",
value: "22 - 3i",
spinButtons: true,
spinButtonsStep: 10
});