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| /** | |
| * 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 | |
| * @category Function | |
| * @param {Function} predicate 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] | |
| */ | |
| function negate(predicate) { | |
| if (typeof predicate !== 'function') { | |
| throw new TypeError('Expected a function') | |
| } | |
| return function(...args) { | |
| return !predicate.apply(this, args) | |
| } | |
| } | |
| export default negate |