替代 arguments,方便数据获取,方便数据合并,方便拷贝
function func(...args) {}let { notNeed, ...newObj } = oldObj;newObj = { ...newObj, ...newNewObj };
替代 arguments,方便数据获取,方便数据合并,方便拷贝
function func(...args) {}let { notNeed, ...newObj } = oldObj;newObj = { ...newObj, ...newNewObj };