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chapter 04: [Queues and Deques]
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‎README.md

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* 01: [JavaScript, ECMAScript and TypeScript: a quick overview](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter01)
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* 02: [Arrays](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter02)
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* 03: [Stacks](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter03)
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* 04: [Queues and Deques](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter04)
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## Thrid Edition Updates
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‎examples/PacktDataStructuresAlgorithms.min.js

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‎examples/chapter04/01-Queue.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<script src="./../PacktDataStructuresAlgorithms.min.js"></script>
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<script src="01-Queue.js"></script>
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</body>
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</html>

‎examples/chapter04/01-Queue.js

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const { Queue } = PacktDataStructuresAlgorithms;
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const queue = new Queue();
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console.log(queue.isEmpty()); // outputs true
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queue.enqueue('John');
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queue.enqueue('Jack');
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console.log(queue.toString()); // John,Jack
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queue.enqueue('Camila');
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console.log(queue.toString()); // John,Jack,Camila
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console.log(queue.size()); // outputs 3
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console.log(queue.isEmpty()); // outputs false
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queue.dequeue();
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queue.dequeue();
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console.log(queue.toString()); // Camila

‎examples/chapter04/02-Deque.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<script src="./../PacktDataStructuresAlgorithms.min.js"></script>
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<script src="02-Deque.js"></script>
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</body>
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</html>

‎examples/chapter04/02-Deque.js

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const { Deque } = PacktDataStructuresAlgorithms;
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const deque = new Deque();
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console.log(deque.isEmpty()); // outputs true
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deque.addBack('John');
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deque.addBack('Jack');
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console.log(deque.toString()); // John,Jack
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deque.addBack('Camila');
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console.log(deque.toString()); // John,Jack,Camila
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console.log(deque.size()); // outputs 3
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console.log(deque.isEmpty()); // outputs false
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deque.removeFront();
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console.log(deque.toString()); // Jack,Camila
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deque.removeBack(); // Camila decides to leave
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console.log(deque.toString()); // Jack
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deque.addFront('John');
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console.log(deque.toString()); // John,Jack

‎examples/chapter04/03-HotPotato.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<script src="./../PacktDataStructuresAlgorithms.min.js"></script>
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<script src="03-HotPotato.js"></script>
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</body>
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</html>

‎examples/chapter04/03-HotPotato.js

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const { hotPotato } = PacktDataStructuresAlgorithms;
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const names = ['John', 'Jack', 'Camila', 'Ingrid', 'Carl'];
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const result = hotPotato(names, 7);
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result.eliminated.forEach(name => {
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console.log(`${name} was eliminated from the Hot Potato game.`);
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});
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console.log(`The winner is: ${result.winner}`);
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// Camila was eliminated from the Hot Potato game.
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// Jack was eliminated from the Hot Potato game.
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// Carl was eliminated from the Hot Potato game.
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// Ingrid was eliminated from the Hot Potato game.
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// The winner is: John

‎examples/chapter04/04-PalindromeChecker.html

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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<script src="./../PacktDataStructuresAlgorithms.min.js"></script>
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<script src="04-PalindromeChecker.js"></script>
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</body>
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</html>

‎examples/chapter04/04-PalindromeChecker.js

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const { palindromeChecker } = PacktDataStructuresAlgorithms;
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console.log('a', palindromeChecker('a'));
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console.log('aa', palindromeChecker('aa'));
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console.log('kayak', palindromeChecker('kayak'));
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console.log('level', palindromeChecker('level'));
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console.log('Was it a car or a cat I saw', palindromeChecker('Was it a car or a cat I saw'));
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console.log('Step on no pets', palindromeChecker('Step on no pets'));

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