/Javascript/Node.js/Create file if not exists nodejs

Create file if not exists nodejs

function writeToFile() {
  fs.open(filepath,'r',function(fileExists, file) {
    if (fileExists) {

      fs.writeFile( filepath, JSON.stringify(prodDetail), (err) => {
        if (err) console.error(err)
        console.log('Data written')
      });

    } else {
      console.log("File already exists!");
    }
  });
}

Source: stackoverflow.com

Nodejs fs create file if not exists

fs.exists(filename, function(exists) {
  if(exists) {
    // Create a file
  }
  else {
    console.log("Deny overwrite existing", filename);
  }
});

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