Beyond if‑else: 9 Cleaner JavaScript Patterns for Conditional Logic

This article presents nine practical JavaScript techniques—ranging from object maps and Array.includes to ternary chains, logical operators, switch statements, Proxy, functional patterns, state machines, and decorators—that replace verbose if‑else statements with cleaner, more maintainable code.

Best PracticesCode RefactoringConditional Logic

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Beyond if‑else: 9 Cleaner JavaScript Patterns for Conditional Logic