#5 Interfaces on Typescript

Author: serranoarevalo

src/index.ts

@@ -1,7 +1,21 @@
-const sayHi = (name: string, age: number, gender: string): string => {
-  return `Hello ${name}, you are ${age}, you are a ${gender}!`;
+interface Human {
+  name: string;
+  age: number;
+  gender: string;
+}
+
+const person = {
+  name: "nicolas",
+  age: 22,
+  gender: "male"
+};
+
+const sayHi = (person: Human): string => {
+  return `Hello ${person.name}, you are ${person.age}, you are a ${
+    person.gender
+  }!`;
 };
 
-console.log(sayHi("Nicolas", 24, "male"));
+console.log(sayHi(person));
 
 export {};