TypeScript's Variable Wars: Battle of let vs. const vs. var – Which One Wins?
· ☕ 5 min read
Understanding the differences between TypeScript's variable declarations is essential for writing clean and reliable code. This article explores the contrasts between let, const, and var, providing definitive examples to illustrate their unique features. While var offers familiarity but carries risks such as hoisting, let embraces block scoping, enhancing code readability and preventing redeclarations. On the other hand, const ensures immutability, protecting critical values from accidental changes. By making informed choices about variable declarations, developers can create more robust.