“fs writefilesync append” Code Answer
As you know fs.writeFileSync() is used to write data in files. This method is a synchronous method and its function is to close the performance of the program. That is why developers prefer asynchronous methods to use in Node.js.
How to append to a file in Node?
on Jan 01, 1970
// 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');
0
Hope you have learned How to append to a file in Node. Feel free to ask any questions. Thanks!
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