[IMP] Allow JS

Author: stivenramireza

typescript-essential-training/package.json

@@ -12,15 +12,16 @@
     "author": "Stiven Ramírez Arango",
     "license": "ISC",
     "devDependencies": {
-        "typescript": "^4.8.3",
-        "ts-node": "^10.9.1",
-        "nodemon": "^2.0.19",
+        "@types/jquery": "^3.5.14",
         "@types/node": "^18.7.21",
         "@typescript-eslint/eslint-plugin": "^5.36.1",
         "@typescript-eslint/parser": "^5.36.1",
         "eslint": "^8.23.0",
         "eslint-config-prettier": "^8.5.0",
         "eslint-plugin-prettier": "^4.2.1",
-        "prettier": "^2.7.1"
+        "nodemon": "^2.0.19",
+        "prettier": "^2.7.1",
+        "ts-node": "^10.9.1",
+        "typescript": "^4.8.3"
     }
 }

typescript-essential-training/src/app.js

@@ -0,0 +1,26 @@
+/**
+ *
+ * @param {number} contactId
+ * @returns
+ */
+async function getContact(contactId) {
+    const resp = await $.ajax({
+        url: `/contacts/${contactId}`,
+        dataType: 'json',
+    });
+
+    return {
+        id: +resp.id,
+        name: resp.name,
+        birthDate: new Date(resp.birthDate),
+    };
+}
+
+getContact(1).then((contact) => {
+    contact.id = 1234;
+    contact.birthDate = new Date('12/12/1990');
+});
+
+getContact(2).then((contact) => {
+    console.log('Contact: ', JSON.stringify(contact));
+});

typescript-essential-training/tsconfig.json

@@ -2,7 +2,9 @@
     "compilerOptions": {
         "outDir": "dist",
         "target": "ES6",
-        "noEmit": true
+        "noEmit": true,
+        "allowJs": true,
+        "checkJs": true
     },
     "include": ["src/**/*", "index.ts"]
 }