Writing files in Node.js
const fs = require('fs');
fs.writeFile("/tmp/test", "Hey there!", function(err) {
if(err) {
return console.log(err);
}
console.log("The file was saved!");
});
// Or
fs.writeFileSync('/tmp/test-sync', 'Hey there!');create file in nodejs
fs.writeFile('<fileName>',<contenet>, callbackFunction)create file node javascript
var fs = require('fs');
fs.open('mynewfile2.txt', 'w', function (err,
file) {
if (err) throw err;
console.log('Saved!');
});fs create or edit file
//Edit file or creates if doesnt exist
const fs = require('fs');
fs.appendFile(‘<fileName>’,<content>,callbackFunction)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();Copyright © 2021 Codeinu
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