Completed exercise 4.1

Author: 0mppula

5_higher-order_functions/flattening.js

@@ -0,0 +1,18 @@
+let nestedArrays = [
+	['a', 'b', 'c'],
+	['d', 'e', 'f'],
+	['g', 'h', 'i'],
+	['j', 'k', 'l'],
+	['m', 'n', 'o'],
+	['p', 'q', 'r'],
+	['s', 't', 'u'],
+	['v', 'w', 'x'],
+	['y', 'z', 'x'],
+];
+
+function flatten(array) {
+	let newArray = array.reduce((flat, item) => flat.concat(item), []);
+	console.log(newArray);
+}
+
+flatten(nestedArrays);