Nodejs solution for week 091/part 1

1 files changed, 15 insertions, 0 deletions

diff --git a/challenge-091/abigail/node/ch-1.js b/challenge-091/abigail/node/ch-1.js
new file mode 100644
index 0000000000..898e085e2b
--- /dev/null
+++ b/challenge-091/abigail/node/ch-1.js
@@ -0,0 +1,15 @@
+//
+// Read STDIN. Split on newlines, filter out empty lines,
+// split each line on white space, then call "show"
+//
+  require      ("fs")
+. readFileSync (0)               // Read all.
+. toString     ()                // Turn it into a string.
+. split        ("\n")            // Split on newlines.
+. filter       (_ => _ . length) // Filter out empty lines.
+. map          (_ => _ . replace (/([0-9])\1*/g,
+                                  (mtch, p1) => mtch . length + p1))
+                                 // Replace
+. map          (_ => process . stdout . write (_ + "\n"))
+                                 // Print
+;