How to append to a file in Node?
// Asynchronously:
const fs = require('fs');
fs.appendFile('message.txt', 'data to append', function (err) {
if (err) throw err;
console.log('Saved!');
});
// Synchronously:
const fs = require('fs');
fs.appendFileSync('message.txt', 'data to append');data not write in file node js
const fs = require('fs');
fs.readFile('file.txt', 'utf-8', (err, data) => {
if(err) {
throw err;
}
console.log(data);
});Copyright © 2021 Codeinu
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