Upgraded code samples to Angular CLI 1.3.0

Author: yfain

SecondEdition/appendixA/generator.js

@@ -0,0 +1,21 @@
+function* getStockPrice(symbol){
+
+  while(true){
+    yield Math.random()*100;
+
+    console.log(`resuming for ${symbol}`);
+  }
+}
+
+const priceGenerator = getStockPrice("IBM"); 
+
+const limitPrice = 15; 
+const price = 100;
+
+while ( price > limitPrice){ 
+
+   price = priceGenerator.next().value; 
+   console.log (`The generator returned ${price}`);
+}
+
+console.log(`buying at ${price} !!!`); 

SecondEdition/appendixA/rest.js

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+// ES5 and arguments object
+  function calcTaxES5(){
+
+      console.log("ES5. Calculating tax for customers with the income ",
+                             arguments[0]);   // income is the first element
+
+      // extract an array starting from 2nd element
+      var customers = [].slice.call(arguments, 1);
+
+      customers.forEach(function (customer) {
+          console.log("Processing ", customer);
+      });
+  }
+
+  calcTaxES5(50000, "Smith", "Johnson", "McDonald");
+  calcTaxES5(750000, "Olson", "Clinton");
+
+// ES6 and rest operator
+  function calcTaxES6(income, ...customers) {
+      console.log("ES6. Calculating tax for customers with the income ", income);
+
+      customers.forEach(function (customer) {
+          console.log("Processing ", customer);
+      });
+  }
+
+  calcTaxES6(50000, "Smith", "Johnson", "McDonald"); 
+  calcTaxES6(750000, "Olson", "Clinton");