Arithmetic, comparison, logical, ternary, nullish coalescing, optional chaining, and short-circuit operators
JavaScript operators cover math, comparisons, boolean logic, fallback values, safe property access, and concise branching.
- `??` differs from `||`
- Optional chaining stops on nullish access
- Short-circuiting affects evaluation
Arithmetic, comparison, logical, ternary, nullish coalescing, optional chaining, and short-circuit operators