feat: adds TypeScript port of instructional library. (#52)

Author: anthonydmays

lib/typescript/codedifferently-instructional/jest.config.js

@@ -0,0 +1,10 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} **/
+export default {
+  testEnvironment: "node",
+  transform: {
+    "^.+.tsx?$": ["ts-jest",{}],
+  },
+  "moduleNameMapper": {
+    "^(\\.\\.?\\/.+)\\.js$": "$1",
+  },
+};