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.
(Image credit: Sean Rayford/Stringer via Getty Images)
，推荐阅读搜狗输入法2026获取更多信息
�uCIO Dive�v�͕č��̃r�W�l�X�p�[�\������Web���f�B�A�uIndustry Dive�v�̈��}�̂ł��B�uCIO Dive�v�����M��������ITmedia �G���^�[�v���C�Y�̐����L�҂����I�����L�����uIndustry Dive�v�̋��Ė|���E�]�ڂ��Ă��܂��B
The answer was the US Navy, which was hungry for new pilots after World War Two. It was not building rockets but at least it involved flying.