new tasks

Task/Collections/JavaScript/collections-2.js

@@ -0,0 +1,5 @@
+var map = {};
+map['foo'] = 'xyz'; //equivalent to: map.foo = 'xyz';
+map['bar'] = new MyClass; //equivalent to: map.bar = new MyClass;
+map['1x; ~~:-b'] = 'text'; //no equivalent
+alert( map['1x; ~~:-b'] );

Task/Collections/JavaScript/collections.js

@@ -0,0 +1,5 @@
+var array = [];
+array.push('abc');
+array.push(123);
+array.push(new MyClass);
+alert( array[2] );