Create directory-iterator-async.js

Author: varun93

directory-iterator-async.js

@@ -0,0 +1,28 @@
+const fs = require("fs");
+const path = require("path");
+
+const isFile = file => {
+  const stats = fs.lstatSync(file);
+  return stats.isFile();
+};
+
+const getFileName = file => {
+  const fileParts = file.split("/");
+  return fileParts[fileParts.length - 1];
+};
+
+const crawl = (file, indentation) => {
+  console.log(indentation + getFileName(file));
+
+  if (isFile(file)) {
+    // collect only files
+  } else {
+    const files = fs.readdirSync(file);
+    files.forEach(subfile => {
+      crawl(file + "/" + subfile, indentation + "\t");
+    });
+  }
+};
+
+const startingDirectory = "PATH_TO_YOUR_DIRECTORY";
+crawl(startingDirectory, 0);