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import baseUniq from './.internal/baseUniq.js' | |
/** | |
* This method is like `uniq` except that it accepts `iteratee` which is | |
* invoked for each element in `array` to generate the criterion by which | |
* uniqueness is computed. The order of result values is determined by the | |
* order they occur in the array. The iteratee is invoked with one argument: | |
* (value). | |
* | |
* @since 4.0.0 | |
* @category Array | |
* @param {Array} array The array to inspect. | |
* @param {Function} iteratee The iteratee invoked per element. | |
* @returns {Array} Returns the new duplicate free array. | |
* @see uniq, uniqWith | |
* @example | |
* | |
* uniqBy([2.1, 1.2, 2.3], Math.floor) | |
* // => [2.1, 1.2] | |
*/ | |
function uniqBy(array, iteratee) { | |
return (array != null && array.length) | |
? baseUniq(array, iteratee) | |
: [] | |
} | |
export default uniqBy |