Video 56: ES6 Aside: Default Function Parameters

playground/5-es6-objects.js

@@ -29,7 +29,7 @@ const product = {
 // console.log(stock)
 // console.log(rating)
 
-const transaction = (type, {label, stock}) => {
+const transaction = (type, { label, stock = 0 } = {}) => {
   console.log(type, label, stock)
 }
 

playground/7-default-params.js

@@ -0,0 +1,7 @@
+const greeter = (name = 'user', age) => {
+  console.log('Hello ' + name)
+}
+
+greeter('Jason')
+
+greeter()