@nutui/nutui-react/dist/es/packages/hoverbuttonitem/utils.js

京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序

import React from "react";
export var getIcon = function(icon) {
    return React.isValidElement(icon) ? React.cloneElement(icon, {
        // @ts-ignore
        className: 'nut-icon'
    }) : icon;
};