/// <reference types="cypress" /> const getTable = (subject, options = {}) => { if (subject.get().length > 1) throw new Error(`Selector "${subject.selector}" returned more than 1 element.`) const tableElement = subject.get()[0] let headers = [...tableElement.querySelectorAll('thead th')].map(e => e.textContent) // transform rows into array of array of strings for each td const rows = [...tableElement.querySelectorAll('tbody tr')].map(row => { return [...row.querySelectorAll('td')].map(e => e.textContent) }) // return structured object from headers and rows variables return rows.map(row => row.reduce((acc, curr, idx) => { if (options.onlyColumns && !options.onlyColumns.includes(headers[idx])) { // dont include columns that are not present in onlyColumns return { ...acc } } return { ...acc, [headers[idx]]: curr } }, {}) ) } Cypress.Commands.add('getTable', { prevSubject: true }, getTable)