Delete a single object in AWS S3.

delete-single-object-aws-s3.js

var aws = require('aws-sdk');
var s3 = new aws.S3();

var params = {
  Bucket: 'bucket',
  Key: 'file.png' // if the file is a in a directory, the key would be: 'directory_name/file_name.ext'
};
s3.deleteObject(params, (err, data) => {
  if (err) {
    console.error(err)
  } else {
    console.log('File deleted successfully', data);
  }
});