Works with any backend npm install Zero dependencies

File Hashing (CRC32)

Compute CRC32 checksums for uploaded files for integrity verification.

(function() {
 var logEl = document.getElementById('log');
 function log(m) { var d = document.createElement('div'); d.className='pkg-log-entry'; d.textContent=m; logEl.appendChild(d); logEl.scrollTop=logEl.scrollHeight; }
 new MultipleUpload('#demo', {
 uploadUrl: '/api/upload',
 multiple: true,
 computeHash: true,
 hashAlgorithm: 'crc32',
 onHashComputed: function(task, hash) {
 log(task.fileName + ' CRC32: ' + hash);
 }
 });
})();