parserStrictMode7.ts(2,3): error TS1100: Invalid use of 'eval' in strict mode. parserStrictMode7.ts(2,3): error TS2630: Cannot assign to 'eval' because it is a function. ==== parserStrictMode7.ts (2 errors) ==== "use strict"; ++eval; ~~~~ !!! error TS1100: Invalid use of 'eval' in strict mode. ~~~~ !!! error TS2630: Cannot assign to 'eval' because it is a function.