Form TS interface from Zendesk API page

formZendeskInterface.js

function formInterface() {
  const categoryName = document.querySelector('[class^="contentHeader__Container"] h1').textContent.slice(0, -1);
  const table = document.querySelector('[class^="documentContent__DocumentContent"] [class^="renderToHtmlWithGarden__TableContainer"] table');

  const getTsType = zendeskType => {
    let tsType = null;

    switch (zendeskType) {
      case 'integer':
        tsType = 'number';
        break;
      case 'date':
        tsType = 'Date';
        break;
      case 'array':
        tsType = 'Array';
        break;
      default:
        tsType = zendeskType;
    } 

    return tsType;
  };
  
  const interface = categoryName;
  
  const typesArray = [...table.querySelectorAll('tbody > tr')].map(row => {
    const [name, type] = [...row.querySelectorAll('td')].slice(0, 2).map(el => el.textContent);
  
    return `${name}: ${getTsType(type)};`;
  });
  
  return `interface ${categoryName} {\n  ${typesArray.join('\n  ')}\n}`;
};