Identifiers
Names for variables, functions and types.
Beginner
Letters, digits and _, not starting with a digit; case-sensitive. Avoid names starting with _ + capital letter or __ — reserved for the implementation.
Spotted a mistake or want to add detail? Suggest an improvement — Content Contributors' edits are reviewed by editors before they go live.
Discussion (0)
Sign in or join free to ask questions and discuss this topic.