Ethan/typeahead

Line is too long.<br>Missing semicolon.<br>Unexpected '~'.<br>Expected a conditional expression and instead saw an assignment.<br>Expected '{' and instead saw 'beginswith'.<br>Expected '{' and instead saw 'caseSensitive'.<br>Expected '{' and instead saw 'caseInsensitive'.<br>Use '===' to compare with '0'.<br>Expected '{' and instead saw 'return'.<br>'}' is not a statement label.<br>Too many errors. (100% scanned).