Meaning of falsey | Babel Free
Definitions
Adjective. [B1]
Examples
“If the variable is set to anything except a falsey value, the test will evaluate to true.”
“In JavaScript, as well as the true or false Boolean values, other types of variables can be said to be truthy or falsey.”
“To remember which values are truthy and which are falsey, just memorize the five falsey values - undefined, null, 0, "" and NaN -- and remember that everything else is truthy.”
“Clojure uses the Boolean operators or and and. or returns either the first truthy value or the last value, and returns the first falsey value or, if no values are falsey, the last truthy value.”
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.
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