Check image sizes in bulk, using Javascript

//Check image sizes of current page in bulk, using Javascript in console

async function getImageContentLength(url) {
    const response = await fetch(url, { method: 'HEAD' });
    const contentLength = response.headers.get('Content-Length');
    return parseInt(contentLength, 10);
}

function formatSize(sizeInBytes) {
    if (sizeInBytes < 1024) {
        return sizeInBytes + ' B';
    } else if (sizeInBytes < 1024 * 1024) {
        return (sizeInBytes / 1024).toFixed(2) + ' KB';
    } else {
        return (sizeInBytes / (1024 * 1024)).toFixed(2) + ' MB';
    }
}

async function getImageInfo(img) {
    const width = img.width;
    const height = img.height;
    if (width >= 100 || height >= 100) {
        const src = img.src.toLowerCase();
        if (
            !src.startsWith('data:image/svg+xml') &&
            !src.endsWith('.svg') &&
            !src.includes('icon')
        ) {
            const size = await getImageContentLength(src);
            console.log(`Image: ${src}`);
            console.log(`Size: ${width}x${height}`);
            console.log(`File Size: ${formatSize(size)}`);
            console.log('---');
        }
    }
}

const images = document.getElementsByTagName('img');

for (let i = 0; i < images.length; i++) {
    getImageInfo(images[i]);
}