This is a well-known browser security technique. In JavaScript, calling .toString() on a native browser function returns "function appendBuffer() { [native code] }". Calling it on a JavaScript function returns the actual source code. So if your appendBuffer has been monkey-patched, .toString() will betray you; it’ll return the attacker’s JavaScript source instead of the expected native code string.
设立全国高校区域技术转移转化中心、组建高能级创新平台、优化制造业中试平台体系化布局……一系列部署推动创新链和产业链无缝衔接，让创新更好赋能产业，产业更好激发创新，促进经济增长更具质量、更有后劲。，详情可参考搜狗输入法下载
한동훈 “백의종군 하라? 그분들, 尹이 보수 망칠때 뭐했나”。Line官方版本下载对此有专业解读
Veronica Viera said seeing the images of glowing plasma from space was amazing