1.0.1 • Published 6 years ago
filevalidator v1.0.1
filevalidator.js
File signature validation in JavaScript
Useful for cases where looking at a filename extension only is not reliable enough.
Usage:
define([
'filevalidator',
],
function(filevalidator) {
var fileInput = document.getElementById('file-input');
fileInput.addEventListener('change', function(e) {
var file = e.currentTarget.files[0];
filevalidator.verifyFileType(file, ['mp3', 'wav'], function(valid) {
alert('Valid mp3 or wave file: ' + !!valid);
});
});
});