Added JavaScript IIFE, this, call and apply examples

tshemsedinov · tshemsedinov · commit b34be10acb70 · 2016-10-11T01:22:16.000+03:00
diff --git a/JavaScript/9-this.js b/JavaScript/9-this.js
@@ -0,0 +1,15 @@
+'use strict';
+
+let city = {
+  name: 'Kiev',
+  year: 482,
+  f1: function() {
+    return this.name;
+  },
+  f2: () => {
+    return this.name;
+  }
+};
+
+console.log('city.f1() = ' + city.f1());
+console.log('city.f2() = ' + city.f2());
diff --git a/JavaScript/a-iife.js b/JavaScript/a-iife.js
@@ -0,0 +1,19 @@
+'use strict';
+
+// Immediately-invoked function expression
+
+(function f1() {
+  console.log('f1');
+})();
+
+(function() {
+  console.log('anonymous');
+})();
+
+(() => {
+  console.log('lambda');
+})();
+
+{
+  console.log('block');
+}
diff --git a/JavaScript/b-call-apply.js b/JavaScript/b-call-apply.js
@@ -0,0 +1,10 @@
+'use strict';
+
+// Immediately-invoked function expression
+
+function f1(a, b) {
+  console.log('f1(' + a + ', ' + b + ')');
+}
+
+f1.call(null, 2, 3);
+f1.apply(null, [2, 3]);
