incrementAgeの課題に佐藤を追加

Author: na-trium-144

docs/1-trial-session/11-object/_samples/incrementAge/script.js

@@ -3,6 +3,7 @@ function incrementAge(person) {
   return person;
 }
 
-const tanaka = { name: "田中", age: 18 };
+const tanaka = { name: "田中", age: 18 }, sato = { name: "佐藤", age: 22 };
 const nextYearTanaka = incrementAge(tanaka);
-document.write(nextYearTanaka.age);
+const nextYearSato = incrementAge(sato);
+document.write(`田中は ${nextYearTanaka.age} 歳、佐藤は ${nextYearSato.age} 歳`);

docs/1-trial-session/11-object/index.md

@@ -136,9 +136,11 @@ function incrementAge(person) {
   // ここに書く
 }
 
-const tanaka = { name: "田中", age: 18 };
+const tanaka = { name: "田中", age: 18 }, sato = { name: "佐藤", age: 22 };
 const nextYearTanaka = incrementAge(tanaka);
-document.write(nextYearTanaka.age); // 19 と表示されてほしい
+const nextYearSato = incrementAge(sato); // 同じ関数を tanaka と sato に使い回せる
+// 19 歳、23 歳 と表示されてほしい
+document.write(`田中は ${nextYearTanaka.age} 歳、佐藤は ${nextYearSato.age} 歳`);
 ```
 
 <Answer title="年齢を増やす">
@@ -149,9 +151,10 @@ function incrementAge(person) {
   return person;
 }
 
-const tanaka = { name: "田中", age: 18 };
+const tanaka = { name: "田中", age: 18 }, sato = { name: "佐藤", age: 22 };
 const nextYearTanaka = incrementAge(tanaka);
-document.write(nextYearTanaka.age);
+const nextYearSato = incrementAge(sato);
+document.write(`田中は ${nextYearTanaka.age} 歳、佐藤は ${nextYearSato.age} 歳`);
 ```
 
 <ViewSource url={import.meta.url} path="_samples/incrementAge" />