The book famously warns against legacy features that often lead to silent failures or "spaghetti code":
These create naming collisions and make debugging difficult. JavaScript: The Good Parts
Since early JavaScript only had function scope (via var ), the book highlights the danger of assuming block-level isolation. Lasting Impact The book famously warns against legacy features that
The book famously warns against legacy features that often lead to silent failures or "spaghetti code":
These create naming collisions and make debugging difficult.
Since early JavaScript only had function scope (via var ), the book highlights the danger of assuming block-level isolation. Lasting Impact