Initial data commit

Task/Benfords-law/JavaScript/benfords-law.js

@@ -0,0 +1,19 @@
+const fibseries = n => [...Array(n)]
+    .reduce(
+        (fib, _, i) => i < 2 ? (
+            fib
+        ) : fib.concat(fib[i - 1] + fib[i - 2]),
+        [1, 1]
+    );
+
+const benford = array => [1, 2, 3, 4, 5, 6, 7, 8, 9]
+    .map(val => [val, array
+        .reduce(
+            (sum, item) => sum + (
+                `${item}` [0] === `${val}`
+            ),
+            0
+        ) / array.length, Math.log10(1 + 1 / val)
+    ]);
+
+console.log(benford(fibseries(1000)))