tests/cases/conformance/parser/ecmascript5/RegressionTests/parser509693.ts(1,6): error TS2580: Cannot find name 'module'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`. tests/cases/conformance/parser/ecmascript5/RegressionTests/parser509693.ts(1,22): error TS2580: Cannot find name 'module'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`. ==== tests/cases/conformance/parser/ecmascript5/RegressionTests/parser509693.ts (2 errors) ==== if (!module.exports) module.exports = ""; ~~~~~~ !!! error TS2580: Cannot find name 'module'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`. ~~~~~~ !!! error TS2580: Cannot find name 'module'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.