Ejemplo de módulos ESM en Typescript

Author: pauek

2023-03-21/javascript-modules-esm/circle.js

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+
+export const area = (r: number) => Math.PI * r * r;
+export const circumference = (r: number) => 2 * Math.PI * r;
+
+export default function () {
+  return "Este es el círculo.... ;)";
+};

2023-03-21/javascript-modules-esm/circle.ts

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+import blisblas, * as circle from "./circle.js";
+import type { Rect } from './square';
+
+let r : Rect = { h: 5.0, w: 4.0 };
+let r2 : Rect = { h: 0.0, w: 0.0 };
+
+console.log(circle.area(5.0));
+console.log(blisblas());
+

2023-03-21/javascript-modules-esm/main.js

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+
+export type Rect = {
+  h: number;
+  w: number;
+}
+
+export const area = (rect: Rect) => rect.h * rect.w;