1 files changed, 69 insertions, 0 deletions
diff --git a/challenge-347/roger-bell-west/javascript/ch-2.js b/challenge-347/roger-bell-west/javascript/ch-2.js
new file mode 100755
index 0000000000..4ce9d64521
--- /dev/null
+++ b/challenge-347/roger-bell-west/javascript/ch-2.js
@@ -0,0 +1,69 @@
+#! /usr/bin/node
+
+"use strict"
+
+function formatphonenumber(a) {
+    let pure = [];
+    for (let c of a.split('')) {
+        if (c >= '0' && c <= '9') {
+            pure.push(c);
+        }
+    }
+    let left = pure.length;
+    let out = [];
+    let i = 0;
+    if (left > 4) {
+        for (let c of pure) {
+            out.push(c);
+            i += 1;
+            left -= 1;
+            if (i % 3 == 0) {
+                out.push('-');
+                if (left <= 4) {
+                    break;
+                }
+            }
+        }
+    }
+    if (left == 4) {
+        out.push(pure[i]);
+        out.push(pure[i + 1]);
+        out.push('-');
+        i += 2;
+    }
+    for (let p = i; p < pure.length; p++) {
+        out.push(pure[p]);
+    }
+    return out.join("");
+}
+
+if (formatphonenumber('1-23-45-6') == '123-456') {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (formatphonenumber('1234') == '12-34') {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (formatphonenumber('12 345-6789') == '123-456-789') {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (formatphonenumber('123 4567') == '123-45-67') {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (formatphonenumber('123 456-78') == '123-456-78') {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write("\n");