plainJSReservedStrict.js(2,7): error TS1100: Invalid use of 'eval' in strict mode. plainJSReservedStrict.js(3,7): error TS1100: Invalid use of 'arguments' in strict mode. ==== plainJSReservedStrict.js (2 errors) ==== "use strict" const eval = 1 ~~~~ !!! error TS1100: Invalid use of 'eval' in strict mode. const arguments = 2 ~~~~~~~~~ !!! error TS1100: Invalid use of 'arguments' in strict mode.