{"ast":null,"code":"import baseDifference from './_baseDifference.js';\nimport baseFlatten from './_baseFlatten.js';\nimport baseIteratee from './_baseIteratee.js';\nimport baseRest from './_baseRest.js';\nimport isArrayLikeObject from './isArrayLikeObject.js';\nimport last from './last.js';\n\n/**\n * This method is like `_.difference` except that it accepts `iteratee` which\n * is invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * **Note:** Unlike `_.pullAllBy`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\nvar differenceBy = baseRest(function (array, values) {\n  var iteratee = last(values);\n  if (isArrayLikeObject(iteratee)) {\n    iteratee = undefined;\n  }\n  return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), baseIteratee(iteratee, 2)) : [];\n});\nexport default differenceBy;","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}