code: function tableCellGenerator(amount, tagName) {
    const brHTMLString = '<br />';
    const cellString = `<${tagName}>${brHTMLString}</${tagName}>`;
    let tdString = '';
  
    for (let i = 0; i < amount; i += 1) {
      tdString = tdString + cellString;
    }
  
    return tdString;
  }
docs: Generate table cell HTML text
  @param {number} amount Amount of cells
  @param {string} tagName Tag name of cell 'td' or 'th'
  @private
  @returns {string}