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.
much like checks, losing them wasn't necessarily a big deal, as something
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"Using firm contracts in uncertain situations carries significant commercial risks," says Albert Sanchez-Graells, a professor at the University of Bristol Law School who has been researching NHS contracts for more than 15 years.
В Крыму сделали жесткое заявление о словах Зеленского про полуостровЗампредседателя Чегринец назвал слова Зеленского о статусе полуострова ахинеей