• # Check 15-puzzle Solvability While Making Your Code Highly Optimized.

Hello, checkiomatesπ±βπ€!

Welcome to this week's edition of our news email digest! Get ready to dive into the coding challenge and explore fascinating article about JavaScript. Are you ready to sharpen your coding skills and expand your knowledge?

π‘TIP:

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πMISSION:

15-puzzle Solvability by freeman_lex - π Get Ready for a Retro Gaming Challenge: Crack the 15-Puzzle Conundrum! π§©

Revisit the classic brain-teaser of sliding tiles with our JavaScript challenge! Your task: analyze a grid of numbers from 1 to 16 (plus one empty spot) and determine if it's solvable. Can you untangle this chaotic arrangement and bring order to the board? Dive in now and see if you've got what it takes to conquer the 15-puzzle! πΉοΈ

```assert.strictEqual(
fifteenPuzzle([
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16],
]),
true
);```

πARTICLE:

Optimizing JavaScript for fun and for profit - JavaScript code often runs slower than it could due to insufficient optimization. Luckily, there's a wealth of common optimization techniques to boost performance. From refining algorithms to minimizing memory usage and leveraging browser-specific optimizations, developers can significantly enhance JavaScript code efficiency. So, dive into these optimization strategies and unlock the true potential of your code!

```var result = (text) => text.Split(/[aeiou]/i).length - 1;