doublecompile

import { Construct } from "constructs";
import { Stack, StackProps, CfnOutput } from "aws-cdk-lib";
import {
  IRole,
  Role,
  PolicyStatement,
  AnyPrincipal,
  ManagedPolicy,
  Effect,
  PrincipalWithConditions,

doublecompile

import { typescript, javascript } from "projen";

const project = new typescript.TypeScriptProject({
  name: "template-typescript-esm",
  defaultReleaseBranch: "main",
  projenrcTs: true,

  devDeps: ["@jest/globals"],

  minNodeVersion: "18.0.0",

doublecompile

// How to use esbuild with Projen to output an ESM library.

const { bundleTask, outfile } = project.bundler.addBundle("./src/handler.mts", {
  target: "node18",
  platform: "node",
  watchTask: false,
});

const [{ exec: bundleCommand = "" }] = bundleTask.steps;