A Sample Script To Get EXIF Data From Image File.

check_exif.js

const path = require('path');
const fs = require('fs');

const piexif = require('piexifjs');

function getExifFromImage(imgPath) {
    const imgData = fs.readFileSync(imgPath).toString('binary');
    const exifRawData = piexif.load(imgData);
    const exifData = {};
    for (const exifType in exifRawData) {
        if (exifType === 'thumbnail') {
            continue;
        }

        if (!exifData.hasOwnProperty(exifType)) {
            exifData[exifType] = {};
        }

        for (const tag in exifRawData[exifType]) {
            const tagName = piexif.Tags[exifType][tag]['name'];
            exifData[exifType][tagName] = exifRawData[exifType][tag];
        }
    }

    return exifData;
}

async function main() {
    const srcDirPath = 'SOURCE_DIRECTORY_PATH';
    const srcFileList = fs.readdirSync(srcDirPath);
    for (const srcFileName of srcFileList) {
        if (!srcFileName.endsWith('.JPG')) {
            continue;
        }
        console.log('Processing ', srcFileName, '...');
        try {
            const exifData = getExifFromImage(path.join(srcDirPath, srcFileName));
            for (const exifType in exifData) {
                console.log(exifType, '----------');

                for (const tagName in exifData[exifType]) {
                    console.log(tagName + ': ' + exifData[exifType][tagName]);
                }

                console.log();
            }
        } catch (err) {
            console.log(err);
        }
    }
}

main();