feature: vor und nachteile

praesentation/node_modules/es-toolkit/dist/compat/array/flatMap.js

@@ -0,0 +1,23 @@
+const require_isNil = require("../../predicate/isNil.js");
+const require_flattenDepth = require("./flattenDepth.js");
+const require_map = require("./map.js");
+//#region src/compat/array/flatMap.ts
+/**
+* Creates a flattened array of values by running each element in collection through iteratee and flattening the mapped results.
+*
+* @template R
+* @param {object | null | undefined} collection - The collection to iterate over.
+* @param {any} [iteratee] - The function invoked per iteration.
+* @returns {R[]} Returns the new flattened array.
+*
+* @example
+* flatMap([1, 2], n => [n, n * 2]);
+* // => [1, 2, 2, 4]
+*/
+function flatMap(collection, iteratee) {
+	if (require_isNil.isNil(collection)) return [];
+	const mapped = require_isNil.isNil(iteratee) ? require_map.map(collection) : require_map.map(collection, iteratee);
+	return require_flattenDepth.flattenDepth(mapped, 1);
+}
+//#endregion
+exports.flatMap = flatMap;