Routing

 app.get(path,callback function)

const express = require("express");
const app = express();






let port = 3000;
app.listen(port, () => {
  console.log(`app is listening on port ${port}`);
});
app.get("/", (req, res) => {
  res.send("you searched for root path");
});
app.get("/orange", (req, res) => {
  res.send("you searched for orange path");
});
app.get("/apple", (req, res) => {
  res.send("you searched for apple path");
});
app.get("*", (req, res) => {
  res.send("This path doesn't exist");
});
app.post("/", (req, res) => {
  res.send("you sent a post request");
});

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