The plain-English version
A data type with two values: true and false.
Why it matters
Boolean values represent decisions such as whether a task is completed.
Let’s make it click
A task's completed field can be false until the user marks it done.
Vibe Bro’s heads-up
The string "false" is text, not the Boolean false. Converting between them carelessly can reverse a condition.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: Read the full explanation, examples, and pitfalls; no material factual error identified. References are supporting reading, not a sentence-by-sentence source concordance.