Update consolidated snippets

Author: actions-user

public/consolidated/javascript.json

@@ -410,7 +410,7 @@
                     "algebra"
                 ],
                 "contributors": [],
-                "code": "function combinations(n, r) {\n    function factorial(x) {\n        if (x === 0 || x === 1) return 1;\n        let result = 1;\n        for (let i = 2; i <= x; i++) {\n            result *= i;\n        }\n        return result;\n    }\n    return factorial(n) / (factorial(r) * factorial(n - r));\n}\n\n// Usage:\ncombinations(12,24); // Returns:    7.720248753351544e-16\ncombinations(1,22);  // Returns:    8.896791392450574e-22\n"
+                "code": "function combinations(n, r) {\n    if (n < 0 || r < 0 || n < r) {\n        throw new Error('Invalid input: n and r must be non-negative and n must be greater than or equal to r.');\n    }\n\n    function factorial(x) {\n        if (x === 0 || x === 1) return 1;\n        let result = 1;\n        for (let i = 2; i <= x; i++) {\n            result *= i;\n        }\n        return result;\n    }\n\n    const numerator = factorial(n);\n    const denominator = factorial(r) * factorial(n - r);\n    return numerator / denominator;\n}\n\n// Usage:\ncombinations(24,22); // Returns:    276\ncombinations(5,3);   // Returns:     10\n"
             },
             {
                 "title": "Cross Product",