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Answers for "nodejs write to file stream"

Javascript
16

writefile in node js

// writefile.js

const fs = require('fs');

let lyrics = 'But still I\'m having memories of high speeds when the cops crashed\n' + 
             'As I laugh, pushin the gas while my Glocks blast\n' + 
             'We was young and we was dumb but we had heart';

// write to a new file named 2pac.txt
fs.writeFile('2pac.txt', lyrics, (err) => {
    // throws an error, you could also catch it here
    if (err) throw err;

    // success case, the file was saved
    console.log('Lyric saved!');
});
Posted by: Guest on March-15-2020
1

writefile in node js

// write_stream.js

const fs = require('fs');

let writeStream = fs.createWriteStream('secret.txt');

// write some data with a base64 encoding
writeStream.write('aef35ghhjdk74hja83ksnfjk888sfsf', 'base64');

// the finish event is emitted when all data has been flushed from the stream
writeStream.on('finish', () => {
    console.log('wrote all data to file');
});

// close the stream
writeStream.end();
Posted by: Guest on March-15-2020
0

nodejs write stream to file

var http = require('http');
var fs = require('fs');

http.createServer(function(req, res) {
  // This opens up the writeable stream to `output`
  var writeStream = fs.createWriteStream('./output');

  // This pipes the POST data to the file
  req.pipe(writeStream);

  // After all the data is saved, respond with a simple html form so they can post more data
  req.on('end', function () {
    res.writeHead(200, {"content-type":"text/html"});
    res.end('<form method="POST"><input name="test" /><input type="submit"></form>');
  });

  // This is here incase any errors occur
  writeStream.on('error', function (err) {
    console.log(err);
  });
}).listen(8080);
Posted by: Guest on September-17-2021

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