DevExtreme React - Control the Behavior

If you need to add spin buttons to the NumberBox, set the showSpinButtons to true.

App.js
  • import React from 'react';
  •  
  • import 'devextreme/dist/css/dx.common.css';
  • import 'devextreme/dist/css/dx.light.css';
  •  
  • import NumberBox from 'devextreme-react/number-box';
  •  
  • class App extends React.Component {
  • render() {
  • return (
  • <NumberBox
  • defaultValue={20}
  • showSpinButtons={true} />
  • );
  • }
  • }
  • export default App;

To specify the step by which the value is changed, use the step option.

App.js
  • import React from 'react';
  •  
  • import 'devextreme/dist/css/dx.common.css';
  • import 'devextreme/dist/css/dx.light.css';
  •  
  • import NumberBox from 'devextreme-react/number-box';
  •  
  • class App extends React.Component {
  • render() {
  • return (
  • <NumberBox
  • defaultValue={20}
  • showSpinButtons={true}
  • step={10} />
  • );
  • }
  • }
  • export default App;
See Also