Utilize Parcel To Enjoy TypeScrpit Out Of The Box

Utilize Parcel  To Enjoy  TypeScrpit Out Of The Box

If you are code with TypeScript mostly, you may counter some hassles when running or debugging with tranditional web tools. Parcel may be the hassles killer.

  • Zero config with parcel index.html

  • Debug TS with soure map

  • Hot reloading

and more amazing features https://parceljs.org/.

  • mkdir parcel--starter-demo

  • cd ./parcel--starter-demo

  • yarn init -y || npm init -y

  • yarn add parcel --dev || npm install -D parcel

  • touch main.ts

let content_string:string = "Hello Parcel!";
document.getElementById("content")!.innerHTML = content_string;

touch index.html

<!DOCTYPE html>
<html lang="en">
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <div id="content"></div>
<script src="./main.ts" type="moudule"></script>
  "name": "parcel-demo",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "scripts": {
    "dev":"parcel ./index.html"
  "dependencies": {
    "parcel": "^2.7.0"

yarn start || npm run start

So easy, is it?

Enjoy coding.