npm init -y
npm i -g typescript ts-node-dev
npm i express typescript ts-node-dev// package.json
{
...
"scripts": {
"tsc": "tsc",
"start": "ts-node-dev --respawn -- ./src/main.ts"
},
...
}// src/main.ts
import express = require("express");
const app = express();
app.get("*", (req, res) => {
res.json({
date: new Date()
});
});
app.listen(3000);npm start