javascriot query dynamo db table code example

Example: aws lambda dynamodb nodejs scan

export const scanTable = async (tableName) => {
    const params = {
        TableName: tableName,
    };

    let scanResults = [];
    let items;
    do{
        items =  await documentClient.scan(params).promise();
        items.Items.forEach((item) => scanResults.push(item));
        params.ExclusiveStartKey  = items.LastEvaluatedKey;
    }while(typeof items.LastEvaluatedKey != "undefined");

    return scanResults;

};