What does falsey mean?
Falsey means Alternative form of falsy..
Looking up this word…
Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · adjective
Alternative form of falsy..
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.
Use falsey when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Falsey means Alternative form of falsy..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
If the variable is set to anything except a falsey value, the test will evaluate to true.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.