node-rnd-file
Generation of a random files with Node.JS.
This module uses fs write streams, so in addition to file's name and path, you can specify each data chunk size, which will be passed into a stream. Default chunk size: 1 KB.
Installation
npm i rnd-file
Available options
| Option name | Description | Default |
|---|---|---|
| fileName | File name as a String | 'random.file' |
| filePath | Path to a file as a String | os.tmpdir() |
| fileSize | File size in bytes as a Number | 1024 |
| chunkSize | Chunk size in bytes as a Number | 1024 |
| hashAlgo | Algorithm name to generate file's hash as a String | 'md5' |
Usage Example:
const rndFile = require('rnd-file');
// Generates random 4KB file /tmp/myfile.
async function generateRandomFile() {
const file = await rndFile({
filePath: '/tmp',
fileName: 'myfile',
fileSize: 4096,
chunkSize: 1024,
});
console.log('Generated file:', file);
}
generateRandomFile();