1) DynamoDB - 
import AWS = require("aws-sdk");
let options = {
  apiVersion: '2012-08-10',
  region: 'us-east-1',
}

options['endpoint'] = new AWS.Endpoint("http://localhost:4566")
console.log(options)

const dynamoDB = new AWS.DynamoDB(options);
console.log(dynamoDB)
dynamoDB.listTables({Limit: 10}, function(err, data) {
  if (err) {
    console.log("Error", err.code);
  } else {
    console.log("Table names are ", data.TableNames);
  }
});