Update index.js #3802
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Update index.js #3802
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Summary of improvements: • Prevents multiple singleton initializations. • Attaches all Deck instance methods after initialization for full API compatibility. • Uses forEach instead of map for side effects. • Ensures method arguments and context are preserved. • Uses const/let properly. • Improved code comments and structure for maintainability.
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Summary of improvements:
• Prevents multiple singleton initializations.
• Attaches all Deck instance methods after initialization for full API compatibility. • Uses forEach instead of map for side effects.
• Ensures method arguments and context are preserved. • Uses const/let properly.
• Improved code comments and structure for maintainability.