added node example

examples/node/foreach-fs-readdir.js

@@ -0,0 +1,20 @@
+'use strict';
+
+var fs = require('fs')
+  , path = require('path')
+  , dirpath = path.join(__dirname, 'testfiles')
+  ;
+
+fs.readdir(dirpath, function (err, nodes) {
+  nodes.forEach(function (node) {
+    var filepath = path.join(dirpath, node)
+      ;
+
+    console.log(filepath);
+    fs.readFile(filepath, null, function (err, contents) {
+      console.log(node, contents.length);
+    });
+  });
+
+  console.log('All Done');
+});

examples/node/foreachasync-fs-readdir.js

@@ -0,0 +1,22 @@
+'use strict';
+
+var fs = require('fs')
+  , forEachAsync = require('foreachasync').forEachAsync
+  , path = require('path')
+  , dirpath = path.join(__dirname, 'testfiles')
+  ;
+
+fs.readdir(dirpath, function (err, nodes) {
+  forEachAsync(nodes, function (next, node) {
+    var filepath = path.join(dirpath, node)
+      ;
+
+    console.log(filepath);
+    fs.readFile(filepath, null, function (err, contents) {
+      console.log(node, contents.length);
+      next();
+    });
+  }).then(function () {
+    console.log('All Done!');
+  });
+});

examples/node/make-files.sh

@@ -0,0 +1,8 @@
+mkdir -p testfiles
+touch ./testfiles/0b.bin
+dd bs=1m count=1 if=/dev/zero of=./testfiles/1mb.bin
+dd bs=1k count=64 if=/dev/zero of=./testfiles/64kb.bin
+dd bs=1k count=96 if=/dev/zero of=./testfiles/96kb.bin
+dd bs=1k count=1 if=/dev/zero of=./testfiles/1kb.bin
+# this will copy one block which could be between 512b and 4k (or more)
+dd bs=1b count=1 if=/dev/zero of=./testfiles/block.bin