Function main

javascriptv3/example_code/dynamodb/actions/scan.js:11–29

()

const client = new DynamoDBClient({});

export const main = async () => {
  const command = new ScanCommand({
    FilterExpression: "CrustType = :crustType",
    // For more information about data types,
    // see https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/HowItWorks.NamingRulesDataTypes.html#HowItWorks.DataTypes and
    // https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Programming.LowLevelAPI.html#Programming.LowLevelAPI.DataTypeDescriptors
    ExpressionAttributeValues: {
      ":crustType": { S: "Graham Cracker" },
    },
    ProjectionExpression: "Flavor, CrustType, Description",
    TableName: "Pies",
  });

  const response = await client.send(command);
  for (const pie of response.Items) {
    console.log(`${pie.Flavor.S} - ${pie.Description.S}\n`);
  }
  return response;
};
// snippet-end:[dynamodb.JavaScript.table.scanV3]

// Invoke main function if this file was run directly.