Review the New Project

"use strict";
const pulumi = require("@pulumi/pulumi");
const aws = require("@pulumi/aws");
const awsx = require("@pulumi/awsx");

// Create an AWS resource (S3 Bucket)
const bucket = new aws.s3.Bucket("my-bucket");

// Export the name of the bucket
exports.bucketName = bucket.id;

import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
import * as awsx from "@pulumi/awsx";

// Create an AWS resource (S3 Bucket)
const bucket = new aws.s3.Bucket("my-bucket");

// Export the name of the bucket
export const bucketName = bucket.id;

import pulumi
from pulumi_aws import s3

# Create an AWS resource (S3 Bucket)
bucket = s3.Bucket('my-bucket')

# Export the name of the bucket
pulumi.export('bucket_name',  bucket.id)

package main

import (
    "github.com/pulumi/pulumi-aws/sdk/v4/go/aws/s3"
    "github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)

func main() {
    pulumi.Run(func(ctx *pulumi.Context) error {
        // Create an AWS resource (S3 Bucket)
        bucket, err := s3.NewBucket(ctx, "my-bucket", nil)
        if err != nil {
            return err
        }

        // Export the name of the bucket
        ctx.Export("bucketName", bucket.ID())
        return nil
    })
}

using Pulumi;
using Pulumi.Aws.S3;

class MyStack : Stack
{
    public MyStack()
    {
        // Create an AWS resource (S3 Bucket)
        var bucket = new Bucket("my-bucket");

        // Export the name of the bucket
        this.BucketName = bucket.Id;
    }

    [Output]
    public Output<string> BucketName { get; set; }
}

exports.bucketName = bucket.id;

export const bucketName = bucket.id;

pulumi.export('bucket_name',  bucket.id)

ctx.Export("bucketName", bucket.ID())

[Output]
public Output<string> BucketName { get; set; }