Insert rows into dynamo table

dynamo_insert_row_node_sdk.js

const config = {
  region: 'eu-west-1',
  table: 'MyTableName'
};

const AWS = require('aws-sdk');
const ddb = new AWS.DynamoDB({
  apiVersion: '2012-08-10',
  region: config.region
});

/**
 * Insert data into DynamoDB
 * @param item {object}
 * @return {Promise}
 */
async function insertRow (item) {
  return new Promise((resolve, reject) => {
    try {
      ddb.putItem({
        TableName: config.table,
        Item: AWS.DynamoDB.Converter.marshall(item)
      }, function (err) {
        if (err) {
          reject(err);
        } else {
          resolve();
        }
      });
    } catch (e) {
      reject(e);
    }
  });
}

const operations = [];
[
  {foo:"bar"},
  {baz:"baf"}
].forEach(item => {
  operations.push(Promise.resolve()
                  .then(() => insertRow(item))
                 );
});
Promise.all(operations)
  .catch(e => {
    console.error(e);
    process.exit(0);
  }).finally(() => {
  process.exit(0);
});