Mattteo1220/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
function keyDeleter(obj) {
  delete obj.foo;
  delete obj.bar;
  return obj;
}


var sampleObj = {
  foo: 'foo',
  bar: 'bar',
  bizz: 'bizz',
  bang: 'bang'
};


/* From here down, you are not expected to
   understand.... for now :)


   Nothing to see here!

*/

(function testKeyDeleter() {
  var obj = keyDeleter({
    foo: 'foo',
    bar: 'bar',
    bizz: 'bizz',
    bang: 'bang'
  });

  if (typeof obj !== 'object') {
    console.error('ERROR: `keyDeleter` must be return an object');
    return false
  }
  ['foo', 'bar'].forEach(function(key) {
    if (key in obj) {
      console.error('`keyDeleter` did not delete the key for ' + key);
      return false;
    }
  });
  ['bizz', 'bang'].forEach(function(key) {
    if (!(key in obj && obj[key] === key)) {
      console.error('`keyDeleter` is deleting keys other than `foo` and `bar`');
      return false;
    }
  });
  console.log('SUCCESS: `updateObject` works correctly!');

})();
</script>


<script id="jsbin-source-javascript" type="text/javascript">function keyDeleter(obj) {
  delete obj.foo;
  delete obj.bar;
  return obj;
}


var sampleObj = {
  foo: 'foo',
  bar: 'bar',
  bizz: 'bizz',
  bang: 'bang'
};


/* From here down, you are not expected to
   understand.... for now :)


   Nothing to see here!

*/

(function testKeyDeleter() {
  var obj = keyDeleter({
    foo: 'foo',
    bar: 'bar',
    bizz: 'bizz',
    bang: 'bang'
  });

  if (typeof obj !== 'object') {
    console.error('ERROR: `keyDeleter` must be return an object');
    return false
  }
  ['foo', 'bar'].forEach(function(key) {
    if (key in obj) {
      console.error('`keyDeleter` did not delete the key for ' + key);
      return false;
    }
  });
  ['bizz', 'bang'].forEach(function(key) {
    if (!(key in obj && obj[key] === key)) {
      console.error('`keyDeleter` is deleting keys other than `foo` and `bar`');
      return false;
    }
  });
  console.log('SUCCESS: `updateObject` works correctly!');

})();</script></body>
</html>

## jsbin.mudika.js
function keyDeleter(obj) {
  delete obj.foo;
  delete obj.bar;
  return obj;
}


var sampleObj = {
  foo: 'foo',
  bar: 'bar',
  bizz: 'bizz',
  bang: 'bang'
};


/* From here down, you are not expected to
   understand.... for now :)


   Nothing to see here!

*/

(function testKeyDeleter() {
  var obj = keyDeleter({
    foo: 'foo',
    bar: 'bar',
    bizz: 'bizz',
    bang: 'bang'
  });

  if (typeof obj !== 'object') {
    console.error('ERROR: `keyDeleter` must be return an object');
    return false
  }
  ['foo', 'bar'].forEach(function(key) {
    if (key in obj) {
      console.error('`keyDeleter` did not delete the key for ' + key);
      return false;
    }
  });
  ['bizz', 'bang'].forEach(function(key) {
    if (!(key in obj && obj[key] === key)) {
      console.error('`keyDeleter` is deleting keys other than `foo` and `bar`');
      return false;
    }
  });
  console.log('SUCCESS: `updateObject` works correctly!');

})();
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	</head>
	<body>

	<script id="jsbin-javascript">
	function keyDeleter(obj) {
	delete obj.foo;
	delete obj.bar;
	return obj;
	}


	var sampleObj = {
	foo: 'foo',
	bar: 'bar',
	bizz: 'bizz',
	bang: 'bang'
	};


	/* From here down, you are not expected to
	understand.... for now :)


	Nothing to see here!

	*/

	(function testKeyDeleter() {
	var obj = keyDeleter({
	foo: 'foo',
	bar: 'bar',
	bizz: 'bizz',
	bang: 'bang'
	});

	if (typeof obj !== 'object') {
	console.error('ERROR: `keyDeleter` must be return an object');
	return false
	}
	['foo', 'bar'].forEach(function(key) {
	if (key in obj) {
	console.error('`keyDeleter` did not delete the key for ' + key);
	return false;
	}
	});
	['bizz', 'bang'].forEach(function(key) {
	if (!(key in obj && obj[key] === key)) {
	console.error('`keyDeleter` is deleting keys other than `foo` and `bar`');
	return false;
	}
	});
	console.log('SUCCESS: `updateObject` works correctly!');

	})();
	</script>



	<script id="jsbin-source-javascript" type="text/javascript">function keyDeleter(obj) {
	delete obj.foo;
	delete obj.bar;
	return obj;
	}


	var sampleObj = {
	foo: 'foo',
	bar: 'bar',
	bizz: 'bizz',
	bang: 'bang'
	};


	/* From here down, you are not expected to
	understand.... for now :)


	Nothing to see here!

	*/

	(function testKeyDeleter() {
	var obj = keyDeleter({
	foo: 'foo',
	bar: 'bar',
	bizz: 'bizz',
	bang: 'bang'
	});

	if (typeof obj !== 'object') {
	console.error('ERROR: `keyDeleter` must be return an object');
	return false
	}
	['foo', 'bar'].forEach(function(key) {
	if (key in obj) {
	console.error('`keyDeleter` did not delete the key for ' + key);
	return false;
	}
	});
	['bizz', 'bang'].forEach(function(key) {
	if (!(key in obj && obj[key] === key)) {
	console.error('`keyDeleter` is deleting keys other than `foo` and `bar`');
	return false;
	}
	});
	console.log('SUCCESS: `updateObject` works correctly!');

	})();</script></body>
	</html>