js修改对象的键值Key

js修改对象的键值Key
js修改对象集合的键值key

/** 
 * @param {Object} data
 * @param {Object} sign
 */
function clear_data(data, sign){
    
    
	let newData = {
    
    };
	for (let key in data) {
    
    
		newData[sign +"."+ key ] = data[key ];
	}
	return newData;
}

// 示例
var data = {
    
    CODE: "qq", NAME: "QQ"};
var sign = "eq";
var clearData = clear_data(data, sign);
console.log(clearData );