scan.js

  scan().then((data) => {
    console.log("1", data.Count, data.LastEvaluatedKey)
    if (data.LastEvaluatedKey) {
      scan(data.LastEvaluatedKey).then((data) => {
        console.log("2", data.Count, data.LastEvaluatedKey)
      })
    }
  })
}

const scan = (lastEvaluatedKey) => {
 return dynamodb.scan({ TableName: process.env.TABLE, Limit: 20, ExclusiveStartKey: lastEvaluatedKey }).promise()
}