Parsing 3rd party website for RGB to Pantone

rgbToPantone.js

/**
 * Parsing 3rd party website
 * not sure how accurate/valid/outdated it is
 * and this resource might be closed any time
 * but https://github.com/teelaunch/pms-pantone-color-chart
 * uses this site here https://github.com/teelaunch/pms-pantone-color-chart/blob/master/pantone.js#L9
 * */
async function rgbToPantone(RGB){
    return fetch(`http://www.netfront.fr/Services/rgb2pantone/pantone.htm?r=${RGB[0]}&g=${RGB[1]}&b=${RGB[2]}`)
        .then(resolve => resolve.text())
        .then(html => new DOMParser().parseFromString(html, 'text/html'))
        .then(doc => {
            let pantone = [];
            doc.querySelectorAll('tbody > tr:nth-child(n+3)').forEach( row => {
                let data = row.querySelectorAll('td');
                pantone.push({
                    dist: parseFloat(data[0].textContent),
                    code: data[1].textContent,
                    hex: data[5].textContent
                });
            });
            return pantone;
        })
}

console.log(await rgbToPantone([0,0,0]));
console.log(await rgbToPantone([255,255,255]));