@@ -3,6 +3,7 @@
     "Goede",
     "Protos",
     "asynchronicity",
+    "behaviour",
     "campbells",
     "firstname",
     "instanceof",
 
@@ -3,7 +3,7 @@
 {
   class Observer {
     constructor(subject) {
-      subject.register(this);
+      subject.subscribe(this);
     }
   }
 
 
@@ -6,7 +6,7 @@
       this.observers = new Set();
     }
 
-    register(observer = {}) {
+    subscribe(observer = {}) {
       if (!(typeof observer.update === 'function')) {
         throw new Error(`Observer must implement an 'update' method.`);
       }
 
@@ -2,7 +2,7 @@
 
 {
   function Observer(subject) {
-    subject.register(this);
+    subject.subscribe(this);
   }
 
   window.Observer = Observer;
 
@@ -5,7 +5,7 @@
     this.observers = new Set();
   }
 
-  Subject.prototype.register = function(observer = {}) {
+  Subject.prototype.subscribe = function(observer = {}) {
     if (!(typeof observer.update === 'function')) {
       throw new Error(`Observer must implement an 'update' method.`);
     }
 
@@ -14,7 +14,7 @@
       };
     }
 
-    register(view) {
+    subscribe(view) {
       this.views.push(view);
     }
 
 
@@ -5,7 +5,7 @@
 {
   class View {
     constructor(model) {
-      model.register(this);
+      model.subscribe(this);
       this.root = document.getElementById('root');
       model.fetchData();
     }
Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`this.observers = new Set();`
`7`	`7`	`}`
`8`	`8`
`9`		`- register(observer = {}) {`
	`9`	`+ subscribe(observer = {}) {`
`10`	`10`	`if (!(typeof observer.update === 'function')) {`
`11`	`11`	throw new Error(`Observer must implement an 'update' method.`);
`12`	`12`	`}`
Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`this.observers = new Set();`
`6`	`6`	`}`
`7`	`7`
`8`		`- Subject.prototype.register = function(observer = {}) {`
	`8`	`+ Subject.prototype.subscribe = function(observer = {}) {`
`9`	`9`	`if (!(typeof observer.update === 'function')) {`
`10`	`10`	throw new Error(`Observer must implement an 'update' method.`);
`11`	`11`	`}`
Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`{`
`6`	`6`	`class View {`
`7`	`7`	`constructor(model) {`
`8`		`- model.register(this);`
	`8`	`+ model.subscribe(this);`
`9`	`9`	`this.root = document.getElementById('root');`
`10`	`10`	`model.fetchData();`
`11`	`11`	`}`