{ "compilerOptions": { "target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ "module": "commonjs", /* Specify what module code is generated. */ "outDir": "build", "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied `any` type.. */ "strictNullChecks": false, /* When type checking, take into account `null` and `undefined`. */ "noImplicitThis": true, /* Enable error reporting when `this` is given the type `any`. */ "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */ "skipLibCheck": true /* Skip type checking all .d.ts files. */ } }