Added construtors.js and classes.js

SunJieMing · SunJieMing · commit bdfcbf35f3f4 · 2017-11-08T12:54:13.000-08:00
diff --git a/classes.js b/classes.js
@@ -0,0 +1,19 @@
+// to test these problems you can run 'node classes.js' in your terminal
+
+// problem #1
+// convert the Animal constructor function from 'constructors.js' into an ES6 class
+
+
+// problem #2
+// convert the Cat constructor function from 'constructors.js' into an ES6 class
+
+
+// if everything is setup properly the code below will print 'Foofie grew larger!'
+// uncomment the code below to test your solution
+
+// const foofie = new Cat({
+//   name: 'foofie',
+// });
+//
+// foofie.grow();
+
diff --git a/constructors.js b/constructors.js
@@ -0,0 +1,33 @@
+// to test these problems you can run 'node constructors.js' in your terminal
+
+// problem #1
+// add a method to Animal's prototype called 'grow'
+// when 'grow' is invoked log '<name> grew larger!'
+
+function Animal(options) {
+  this.name = options.name;
+}
+
+// add 'grow' to Animal's prototype here
+
+// problem #2
+// setup Cat to inherit from Animal
+// the Animal constructor needs to be invoked with the 'options' argument
+// Cat should have its prototype inherit from Animal
+// instances of Cat should also have access to the 'grow' method
+
+function Cat(options) {
+  // invoke Animal here with .call
+}
+
+// connect the prototypes here
+
+// if everything is setup properly the code below will print 'Foofie grew larger!'
+// uncomment the code below to test your solution
+
+// const foofie = new Cat({
+//   name: 'foofie',
+// });
+//
+// foofie.grow();
+
