const zipEditor = await zipEditor('currentFile.zip');
zipFileOutputStream
.pipe(fs.createWriteStream('newFile.zip'))
.on('finish', function() {
console.log('done');
});
zipFileOutputStream
.pipe(fs.createWriteStream('newFile.zip'), {
onEntryCallback: ({path}) => path === 'content1.txt'
})
.on('finish', function() {
console.log('done');
});