initial commit

js/render.js

@@ -0,0 +1,20 @@
+onmessage = function (message) {
+  let contentArray = message.data;
+  let text = [];
+  for (let i = 0; i < contentArray.length; i++) {
+    let tempRow = "";
+    contentArray[i] = contentArray[i] ? contentArray[i] : [];
+    let row = contentArray[i];
+
+    for (let j = 0; j < row.length; j++) {
+      let char = row[j];
+      if (char && char != " ") {
+        tempRow += char;
+      } else {
+        tempRow += "&nbsp;";
+      }
+    }
+    text[i] = tempRow;
+  }
+  postMessage(text.join("<br>"));
+};