Comment Quote by Douglas Crockford
“Obsolete comments are worse than no comments.”
About This Quote
Source Blog: JavaScript Best Practices, Douglas Crockford, 2008
Comments that are outdated mislead more than having none, causing confusion and errors.
In simple terms: Old comments are harmful.
Key Takeaway
Keep comments current.
Themes
software
documentation
maintenance
Mood
pragmatic
cautious
Type
technical
instructional
When to use this quote
- code reviews
- team onboarding
- debugging
Key Concepts
code clarity
technical debt
communication
Questions to Reflect On
- How often should you prune comments?
- What’s the cost of unclear code?
A Different Perspective
Neglecting comments can hide bugs.
![“suppress empty strings in the output array when the separator is a regular expression: var f = '|a|b|c|'.split(/\|/); // f is ['a', 'b', 'c'] on some systems, and // f is ['', 'a', 'b', 'c', ''] on others string.substring(start, end ) The substring method is the same as the slice method except…” quote by Douglas Crockford](https://sms4smile.com/quotes/img-quotes/566/douglas-crockford-19095_productivity_suppress-empty-strings-in-the-output-arr_751466.jpg)
