functional-light - npm Package Compare versions

Comparing version 0.5.1 to 0.6.0

lib/index.js

@@ -134,2 +134,29 @@ /**
 
-module.exports = { cons, first, rest, isEmpty, isList, length, append, filter, map, deepCopy };
+/**
+ * Aplica una función f a cada elemento de la lista. La función f
+ * recibe el elemento de la lista y el índice en el cual se encuentra.
+ * El tercer parámetro es un desplazamiento del índice. Por defecto en 0
+ * @param {Array} l 
+ * @param {function} f 
+ * @param {number} offset
+ * @example forEach([1, 2, 3], (a, i) => console.log(i + " : " + a));
+ */
+function forEach(l, f, index = 0) {
+    if (!isEmpty(l)) {
+        f(first(l), index);
+        forEach(rest(l), f, index + 1);
+    }
+}
+/**
+ * Concatena 2 listas.
+ * @param {Array} list1 
+ * @param {Array} list2 
+ * @returns {Array}
+ * @example concat([1, 2], [3, 4]); // [1, 2, 3, 4]
+ */
+function concat(list1, list2) {
+    if (isEmpty(list1)) return list2;
+    return cons(first(list1), concat(rest(list1), list2));
+}
+
+module.exports = { cons, first, rest, isEmpty, isList, length, append, filter, map, deepCopy, forEach, concat };

package.json

 {
     "name": "functional-light",
-    "version": "0.5.1",
+    "version": "0.6.0",
     "description": "Librería para el curso de programación funcional con JavaScript",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

10484

increased by8.27%

Lines of code

148

increased by21.31%

No dependency changes