For years, Google has explicitly told developers that API keys are safe to embed in client-side code. Firebase's own security checklist states that API keys are not secrets.
显而易见，现在L3的故事并不性感，所以小鹏才急切地用L4来叙事。，这一点在Line官方版本下载中也有详细论述
圖像來源，Getty Images，详情可参考爱思助手下载最新版本
Features in bullets:Browser Catching