continuing with wesbos#14...

44thm0820 · 44thm0820 · commit 702b74db8cce · 2020-01-07T20:50:41.000-08:00
diff --git a/14 - JavaScript References VS Copying/index-START.html b/14 - JavaScript References VS Copying/index-START.html
@@ -8,24 +8,28 @@
 
   <script>
     // start with strings, numbers and booleans
-    let age = 100;
-    let age2 = age;
-    console.log(age, age2); // 100 100
-    age = 200;
-    console.log(age, age2); // 200 100
-
-    let name = 'Wes';
-    let name2 = name;
-    console.log(name, name2);  //Wes Wes
-    name = 'wesley';
-    console.log(name, name2); //wesley Wes
+    // let age = 100;
+    // let age2 = age;
+    // console.log(age, age2); // 100 100
+    // age = 200;
+    // console.log(age, age2); // 200 100
+
+    // let name = 'Wes';
+    // let name2 = name;
+    // console.log(name, name2);  //Wes Wes
+    // name = 'wesley';
+    // console.log(name, name2); //wesley Wes
 
     // Let's say we have an array
     const players = ['Wes', 'Sarah', 'Ryan', 'Poppy'];
 
     // and we want to make a copy of it.
+    const team = players;
 
+    console.log(players, team);
     // You might think we can just do something like this:
+    team[3] = 'Lux'; //updates both team and players
+    //because we updated team, but team is not the array; team is just a reference to the original array, players.
 
     // however what happens when we update that array?
 
