falsy

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Evaluating to false in a Boolean context. not-comparable
    — In JavaScript, any expression or statement that expects a boolean value will work with a truthy or falsy value, so the fact that && does not always evaluate to true or false does not cause practical problems.

词形变化

falsey alternative

词源

From false + -y, to be an antonym to truthy.
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