Remove iife

src/bar.js

@@ -1,9 +1,5 @@
-(function() {
-  'use strict';
+module.exports = bar;
 
-  module.exports = bar;
-
-  function bar() {
-    return "world!";
-  }
-}());
+function bar() {
+  return "world!";
+}

src/foo.js

@@ -1,10 +1,5 @@
-(function() {
-  'use strict';
+module.exports = foo;
 
-  module.exports = foo;
-
-  function foo() {
-    return "Hello";
-  }
-
-}());
+function foo() {
+  return "Hello";
+}

src/main.js

@@ -1,29 +1,24 @@
-(function() {
-  'use strict';
+module.exports.getMessage = getMessage;
+module.exports.sayHello = sayHello;
+module.exports.sayHelloAsync = sayHelloAsync;
 
-  module.exports.getMessage = getMessage;
-  module.exports.sayHello = sayHello;
-  module.exports.sayHelloAsync = sayHelloAsync;
+// If we are in a browser, define a global variable.
+if (window) window.MyLib = module.exports;
 
-  // If we are in a browser, define a global variable.
-  if (window) window.MyLib = module.exports;
+var foo = require("./foo.js");
+var bar = require("./bar.js");
 
-  var foo = require("./foo.js");
-  var bar = require("./bar.js");
+function getMessage() {
+  return foo() + " " + bar();
+}
 
-  function getMessage() {
-    return foo() + " " + bar();
-  }
+function sayHello(el) {
+  $(el).html(getMessage());
+}
 
-  function sayHello(el) {
-    $(el).html(getMessage());
-  }
-
-  function sayHelloAsync(el, delay, callback) {
-    setTimeout(function() {
-      sayHello(el);
-      callback();
-    }, delay);
-  }
-
-}());
+function sayHelloAsync(el, delay, callback) {
+  setTimeout(function() {
+    sayHello(el);
+    callback();
+  }, delay);
+}

test/src/test-MyLib.js

@@ -1,31 +1,25 @@
-(function() {
-  'use strict';
+var assert = require("assert");
+require("../../src/main.js");
 
-  var assert = require("assert");
-  require("../../src/main.js");
+describe("MyLib", function() {
+  beforeEach(function() {
+    $("#message").html("");
+  });
 
-  describe("MyLib", function() {
-    beforeEach(function() {
-      $("#message").html("");
-    });
+  it("returns an important message", function() {
+    assert.equal(MyLib.getMessage(), "Hello world!");
+  });
 
-    it("returns an important message", function() {
-      assert.equal(MyLib.getMessage(), "Hello world!");
-    });
+  it("displays the message in the desired element", function() {
+    MyLib.sayHello("#message");
+    assert.equal($("#message").html(), MyLib.getMessage());
+  })
 
-    it("displays the message in the desired element", function() {
-      MyLib.sayHello("#message");
+  it("asynchronously displays the message in the desired element", function(done) {
+    MyLib.sayHelloAsync("#message", 10, function() {
       assert.equal($("#message").html(), MyLib.getMessage());
-    })
-
-    it("asynchronously displays the message in the desired element", function(done) {
-      MyLib.sayHelloAsync("#message", 10, function() {
-        assert.equal($("#message").html(), MyLib.getMessage());
-        done();
-      });
-    })
-
-
+      done();
+    });
   });
 
-}());
+});

test/src/test-foobar.js

@@ -1,19 +1,15 @@
-(function() {
-  'use strict';
+var assert = require("assert");
+var foo = require("../../src/foo.js");
+var bar = require("../../src/bar.js");
 
-  var assert = require("assert");
-  var foo = require("../../src/foo.js");
-  var bar = require("../../src/bar.js");
-
-  describe("foo()", function() {
-    it("returns 'Hello'", function() {
-      assert.equal(foo(), "Hello");
-    });
+describe("foo()", function() {
+  it("returns 'Hello'", function() {
+    assert.equal(foo(), "Hello");
   });
+});
 
-  describe("bar()", function() {
-    it("returns 'world!'", function() {
-      assert.equal(bar(), "world!");
-    })
-  })
-}());
+describe("bar()", function() {
+  it("returns 'world!'", function() {
+    assert.equal(bar(), "world!");
+  });
+});