Reserved

The following are “JavaScript Reserved” words and cannot be used as variables, labels or function names.

abstractargumentsawaitboolean
breakbytecasecatch
charclassconstcontinue
debuggerdefaultdeletedo
doubleelseenumeval
exportextendsfalsefinal
finallyfloatforfunction
gotoifimplementsimport
ininstanceofintinterface
letlongnativenew
nullpackageprivateprotected
publicreturnshortstatic
superswitchsynchronizedthis
throwthrowstransienttrue
trytypeofvarvoid
volatilewhilewithyield