yashikagarg13/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
  <script src="https://npmcdn.com/expect/umd/expect.min.js"></script>
  <script src="https://wzrd.in/standalone/deep-freeze@latest"></script>
</head>
<body>

<script id="jsbin-javascript">
"use strict";

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var toggleTodo = function toggleTodo(todo) {

  return _extends({}, todo, { completed: !todo.completed });

  return Object.assign({}, todo, { completed: !todo.completed });
  // out of multiple sources having same prop, the last one wins
  // Object.assign is new method in ES6. Not native to JS. Use polyfill
};

var testToggleTodo = function testToggleTodo() {
  var todoBefore = {
    id: 1,
    text: "Item 1",
    completed: false
  };

  var todoAfter = {
    id: 1,
    text: "Item 1",
    completed: true
  };

  deepFreeze(todoBefore);

  expect(toggleTodo(todoBefore)).toEqual(todoAfter);
};

testToggleTodo();
console.log("Tests Passed!!");
</script>


<script id="jsbin-source-javascript" type="text/javascript">const toggleTodo = (todo) => {

  return {...todo, completed: !todo.completed};

  return Object.assign({}, todo, {completed: !todo.completed});
    // out of multiple sources having same prop, the last one wins
    // Object.assign is new method in ES6. Not native to JS. Use polyfill
}

const testToggleTodo = () => {
  let todoBefore = {
    id: 1,
    text: "Item 1",
    completed: false,
  };

  let todoAfter = {
    id: 1,
    text: "Item 1",
    completed: true,
  };

  deepFreeze(todoBefore);

  expect(toggleTodo(todoBefore)).toEqual(todoAfter);
}


testToggleTodo();
console.log("Tests Passed!!");</script></body></script>
</html>

## jsbin.miguvi.js
"use strict";

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var toggleTodo = function toggleTodo(todo) {

  return _extends({}, todo, { completed: !todo.completed });

  return Object.assign({}, todo, { completed: !todo.completed });
  // out of multiple sources having same prop, the last one wins
  // Object.assign is new method in ES6. Not native to JS. Use polyfill
};

var testToggleTodo = function testToggleTodo() {
  var todoBefore = {
    id: 1,
    text: "Item 1",
    completed: false
  };

  var todoAfter = {
    id: 1,
    text: "Item 1",
    completed: true
  };

  deepFreeze(todoBefore);

  expect(toggleTodo(todoBefore)).toEqual(todoAfter);
};

testToggleTodo();
console.log("Tests Passed!!");
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	<script src="https://npmcdn.com/expect/umd/expect.min.js"></script>
	<script src="https://wzrd.in/standalone/deep-freeze@latest"></script>
	</head>
	<body>

	<script id="jsbin-javascript">
	"use strict";

	var _extends = Object.assign \|\| function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

	var toggleTodo = function toggleTodo(todo) {

	return _extends({}, todo, { completed: !todo.completed });

	return Object.assign({}, todo, { completed: !todo.completed });
	// out of multiple sources having same prop, the last one wins
	// Object.assign is new method in ES6. Not native to JS. Use polyfill
	};

	var testToggleTodo = function testToggleTodo() {
	var todoBefore = {
	id: 1,
	text: "Item 1",
	completed: false
	};

	var todoAfter = {
	id: 1,
	text: "Item 1",
	completed: true
	};

	deepFreeze(todoBefore);

	expect(toggleTodo(todoBefore)).toEqual(todoAfter);
	};

	testToggleTodo();
	console.log("Tests Passed!!");
	</script>



	<script id="jsbin-source-javascript" type="text/javascript">const toggleTodo = (todo) => {

	return {...todo, completed: !todo.completed};

	return Object.assign({}, todo, {completed: !todo.completed});
	// out of multiple sources having same prop, the last one wins
	// Object.assign is new method in ES6. Not native to JS. Use polyfill
	}

	const testToggleTodo = () => {
	let todoBefore = {
	id: 1,
	text: "Item 1",
	completed: false,
	};

	let todoAfter = {
	id: 1,
	text: "Item 1",
	completed: true,
	};

	deepFreeze(todoBefore);

	expect(toggleTodo(todoBefore)).toEqual(todoAfter);
	}


	testToggleTodo();
	console.log("Tests Passed!!");</script></body></script>
	</html>