2 files changed, 68 insertions, 0 deletions
diff --git a/challenge-126/dave-jacoby/node/ch-1.js b/challenge-126/dave-jacoby/node/ch-1.js
new file mode 100644
index 0000000000..1238a11136
--- /dev/null
+++ b/challenge-126/dave-jacoby/node/ch-1.js
@@ -0,0 +1,10 @@
+"use strict";
+
+let n = 25;
+let list = Array(n)
+  .fill()
+  .map((x, i) => i + 1)
+  .filter((x) => ! x.toString().match(/1/) )
+  ;
+console.log(list.join(", "));
+
diff --git a/challenge-126/dave-jacoby/node/ch-2.js b/challenge-126/dave-jacoby/node/ch-2.js
new file mode 100644
index 0000000000..7157f24e66
--- /dev/null
+++ b/challenge-126/dave-jacoby/node/ch-2.js
@@ -0,0 +1,58 @@
+"use strict";
+
+let minemap = [];
+let field = function () {
+  /*
+x * * * x * x x x x
+* * * * * * * * * x
+* * * * x * x * x *
+* * * x x * * * * *
+x * * * x * * * * x
+*/
+}
+  .toString()
+  .split(/\/\*/)[1]
+  .split(/\*\//)[0]
+  .split(/\n/)
+  .filter((x) => String(x).match(/\w/));
+
+let maxx = 0;
+let maxy = 0;
+
+for (let x in field) {
+  maxx = x;
+  let rowstr = field[x];
+  let row = rowstr.split(/\s+/g);
+  minemap[x] = new Array(row.length);
+  for (let y in row) {
+    maxy = y;
+    minemap[x][y] = "0";
+    if (row[y] === "x") {
+      minemap[x][y] = "x";
+    }
+  }
+}
+for (let x = 0; x <= maxx; x++) {
+  for (let y = 0; y <= maxy; y++) {
+    if (minemap[x][y] === "x") {
+      for (let i = -1; i <= 1; i++) {
+        for (let j = -1; j <= 1; j++) {
+          if (!(i == 0 && i == j)) {
+            let xx = x + i;
+            let yy = y + j;
+            if (xx >= 0 && yy >= 0 && xx <= maxx && yy <= maxy) {
+              if (minemap[xx][yy] != "x") {
+                minemap[xx][yy]++;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+for (let x = 0; x <= maxx; x++) {
+  console.log(minemap[x].join(" "));
+}
+
+// console.log([maxx, maxy, minemap]);