From 8714613d76d5846718ecd5a54bbf2c8e0044cb44 Mon Sep 17 00:00:00 2001
From: Makoto Ogata <ogatamakoto1976@gmail.com>
Date: Wed, 9 Jul 2025 21:25:31 +0900
Subject: [PATCH] Add TypeScript

---
 .gitignore        |  1 +
 package-lock.json | 29 +++++++++++++++++++++++++++++
 package.json      | 11 +++++++++++
 tsconfig.json     | 12 ++++++++++++
 4 files changed, 53 insertions(+)
 create mode 100644 package-lock.json
 create mode 100644 package.json
 create mode 100644 tsconfig.json

diff --git a/.gitignore b/.gitignore
index 164ae8655c..fa252c5047 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ node_modules/
 *.log
 haters/
 .idea/
+dist/
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000000..976df1acb8
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,29 @@
+{
+  "name": "javascript30-typescript",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "javascript30-typescript",
+      "version": "1.0.0",
+      "devDependencies": {
+        "typescript": "^5.1.6"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000000..3788c68658
--- /dev/null
+++ b/package.json
@@ -0,0 +1,11 @@
+{
+	"name": "javascript30-typescript",
+	"version": "1.0.0",
+	"scripts": {
+		"build": "tsc",
+		"dev": "tsc --watch"
+	},
+	"devDependencies": {
+		"typescript": "^5.1.6"
+	}
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000000..629bef1499
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,12 @@
+{
+	"compilerOptions": {
+		"target": "ES2020",
+		"lib": ["DOM", "ES2020"],
+		"outDir": "./dist",
+		"rootDir": "./src",
+		"strict": true,
+		"esModuleInterop": true,
+		"skipLibCheck": true
+	},
+	"include": ["src/**/*"]
+}