created a new folder for ts and dist for js and a tsconfig file by running command tsc --init

test_ts/dist/index.d.ts

@@ -0,0 +1,2 @@
+export {};
+//# sourceMappingURL=index.d.ts.map

test_ts/dist/index.d.ts.map

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+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":""}

test_ts/dist/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const mahesh = {
+    name: 'Umamahesh',
+    email: 'umamahesh.b',
+    age: 25
+};
+//# sourceMappingURL=index.js.map

test_ts/dist/index.js.map

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+{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";;AAMA,MAAM,MAAM,GAAQ;IAChB,IAAI,EAAE,WAAW;IACjB,KAAK,EAAE,aAAa;IACpB,GAAG,EAAG,EAAE;CACX,CAAA"}

test_ts/src/index.ts

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+type user = {
+    name : string,
+    email: string,
+    age: number
+}
+
+const mahesh:user = {
+    name: 'Umamahesh',
+    email: 'umamahesh.b',
+    age : 25
+}

test_ts/tsconfig.json

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+{
+  // Visit https://aka.ms/tsconfig to read more about this file
+  "compilerOptions": {
+    // File Layout
+    "rootDir": "./src",
+    "outDir": "./dist",
+
+    // Environment Settings
+    // See also https://aka.ms/tsconfig/module
+    "module": "nodenext",
+    "target": "esnext",
+    "types": [],
+    // For nodejs:
+    // "lib": ["esnext"],
+    // "types": ["node"],
+    // and npm install -D @types/node
+
+    // Other Outputs
+    "sourceMap": true,
+    "declaration": true,
+    "declarationMap": true,
+
+    // Stricter Typechecking Options
+    "noUncheckedIndexedAccess": true,
+    "exactOptionalPropertyTypes": true,
+
+    // Style Options
+    // "noImplicitReturns": true,
+    // "noImplicitOverride": true,
+    // "noUnusedLocals": true,
+    // "noUnusedParameters": true,
+    // "noFallthroughCasesInSwitch": true,
+    // "noPropertyAccessFromIndexSignature": true,
+
+    // Recommended Options
+    "strict": true,
+    "jsx": "react-jsx",
+    "verbatimModuleSyntax": true,
+    "isolatedModules": true,
+    "noUncheckedSideEffectImports": true,
+    "moduleDetection": "force",
+    "skipLibCheck": true,
+  }
+}