TS aliases and sugnatures

nikonst · nikonst · commit 7b9d1a6542b5 · 2021-06-02T14:07:19.000+03:00
diff --git a/typescript/functions/functionSignatures.js b/typescript/functions/functionSignatures.js
diff --git a/typescript/typeAliases/main.js b/typescript/typeAliases/main.js
@@ -0,0 +1,14 @@
+"use strict";
+exports.__esModule = true;
+var greet = function (name, age) {
+    console.log("Hello ", name, " at ", age, " years old!");
+};
+var greetAgain = function (name, age) {
+    console.log("Hello Again ", name, " at ", age, " years old!");
+};
+var greetAgainAgain = function (obj) {
+    console.log("Hello Again Again", obj.name, " at ", obj.age, " years old!");
+};
+greet(["John", "Jim"], 20);
+greetAgain("Ann", "twenty one");
+greetAgainAgain({ name: "Helen", age: "twenty one" }); //?? string "twenty one" passes
diff --git a/typescript/typeAliases/main.ts b/typescript/typeAliases/main.ts
@@ -0,0 +1,21 @@
+export {}
+
+type StringOrArrayOfStrings = string | Array<string>
+type StringOrNumber = string | number
+type objPerson = {name: string, age: number}
+
+let greet: Function = (name: StringOrArrayOfStrings, age: StringOrNumber) :void => {
+    console.log("Hello ", name, " at ", age , " years old!")
+}
+
+let greetAgain: Function = (name: StringOrArrayOfStrings, age: StringOrNumber) :void => {
+    console.log("Hello Again ", name, " at ", age , " years old!")
+}
+
+let greetAgainAgain: Function = (obj: objPerson) :void => {
+    console.log("Hello Again Again", obj.name, " at ", obj.age , " years old!")
+}
+
+greet(["John", "Jim"], 20)
+greetAgain("Ann", "twenty one")
+greetAgainAgain({name: "Helen", age:"twenty one"}) //?? string "twenty one" passes
