We have the following RegEx:
/(?:\b(?:(?:type\b\W*?\b(?:text\b\W*?\b (?:j(?:ava)?|ecma|vb)|application\b\W*?\bx-(?:java|vb))script|c(?:opyparentfolde r|reatetextrange)|get(?:special|parent)folder|iframe\b.{0,100}?\bsrc)\b|on(?:(?: mo(?:use(?:o(?:ver|ut)|down|move|up)|ve)|key(?:press|down|up)|c(?:hange|lick)|s( ?:elec|ubmi)t|(?:un)?load|dragdrop|resize|focus|blur)\b\W*?=|abort\b)|(?:l(?:ows rc\b\W*?\b(?:(?:java|vb)script|shell|http)|ivescript)|(?:href|url)\b\W*?\b(?:(?: java|vb)script|shell)|background-image|mocha):|s(?:(?:tyle\b\W*=.*\bexpression\b \W*|ettimeout\b\W*?)\(|rc\b\W*?\b(?:(?:java|vb)script|shell|http):)|a(?:ctivexob ject\b|lert\b\W*?\(|sfunction:))|<(?:(?:body\b.*?\b(?:backgroun|onloa)d|input\b. *?\btype\b\W*?\bimage)\b| ?(?:(?:script|meta)\b|iframe)|!\[cdata\[)|(?:\.(?:(?:e xecscrip|addimpor)t|(?:fromcharcod|cooki)e|innerhtml)|\@import)\b)/