_.negate(predicate)

sourcenpm package

Creates a function that negates the result of the predicate func. The func predicate is invoked with the this binding and arguments of the created function.

Since

3.0.0

Arguments

• predicate (Function): The predicate to negate.

Returns

(Function): Returns the new negated function.

Example

function isEven(n) {
  return n % 2 == 0;
}
 
_.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
// => [1, 3, 5]