ant-design/components/auto-complete/demo/non-case-sensitive.md

order	title
3	[{zh-CN 不区分大小写} {en-US Non-case-sensitive AutoComplete}]

zh-CN

不区分大小写的 AutoComplete

en-US

A non-case-sensitive AutoComplete

import { AutoComplete } from 'antd';

const options = [
  { value: 'Burns Bay Road' },
  { value: 'Downing Street' },
  { value: 'Wall Street' },
];

const Complete: React.FC = () => (
  <AutoComplete
    style={{ width: 200 }}
    options={options}
    placeholder="try to type `b`"
    filterOption={(inputValue, option) =>
      option.value.toUpperCase().indexOf(inputValue.toUpperCase()) !== -1
    }
  />
);

ReactDOM.render(<Complete />, mountNode);