processdata.js

// Formats data into key:array
function processData(arrayData) {
  let processed = {};

  for (let [i, [text, label]] of arrayData.entries()) {
    // TODO: Deal with headers
    if (i == 0 && this.excludeFirstRow) continue;
    // Do not add empty rows
    if (text.trim() == '' || label.trim() == '') continue;

    if (label in processed) {
      processed[label].push(text);
    } else {
      processed[label] = [text];
    }
  }

  return processed;
}