HTML Table to JSON

index.js

(() => {
    const table = document.querySelector('#COVERAGECLASSCODES')
    const rows = table.querySelectorAll('tr')
    const data_rows = []
    rows.forEach((row) => {
        const data_row = []
        const cells = row.querySelectorAll('td')
        cells.forEach((cell) => data_row.push(cell.innerText.trim()))
        const object = {
            code: data_row[0],
            system: 'http://terminology.hl7.org/CodeSystem/coverage-class',
            display: data_row[1],
            description: data_row[2],
            version: '4.3.0',
        }
        data_rows.push(object)
    })
    console.log(JSON.stringify(data_rows, null, '  '))
})();