diff --git a/.codesandbox/tasks.json b/.codesandbox/tasks.json
new file mode 100644
index 0000000..637e53d
--- /dev/null
+++ b/.codesandbox/tasks.json
@@ -0,0 +1,158 @@
+{
+  // These tasks will run in order when initializing your CodeSandbox project.
+  "setupTasks": [
+    {
+      "name": "Install Dependencies",
+      "command": "npm install"
+    }
+  ],
+
+  // These tasks can be run from CodeSandbox. Running one will open a log in the app.
+  "tasks": {
+    "build": {
+      "name": "build",
+      "command": "npm run build",
+      "runAtStart": false
+    },
+    "build:mjs": {
+      "name": "build:mjs",
+      "command": "npm run build:mjs",
+      "runAtStart": false
+    },
+    "build:cjs": {
+      "name": "build:cjs",
+      "command": "npm run build:cjs",
+      "runAtStart": false
+    },
+    "build:umd": {
+      "name": "build:umd",
+      "command": "npm run build:umd",
+      "runAtStart": false
+    },
+    "build:docs": {
+      "name": "build:docs",
+      "command": "npm run build:docs",
+      "runAtStart": false
+    },
+    "test:unit": {
+      "name": "test:unit",
+      "command": "npm run test:unit",
+      "runAtStart": false
+    },
+    "test": {
+      "name": "test",
+      "command": "npm run test",
+      "runAtStart": false
+    },
+    "test:integration": {
+      "name": "test:integration",
+      "command": "npm run test:integration",
+      "runAtStart": false
+    },
+    "test:perf": {
+      "name": "test:perf",
+      "command": "npm run test:perf",
+      "runAtStart": false
+    },
+    "check": {
+      "name": "check",
+      "command": "npm run check",
+      "runAtStart": false
+    },
+    "check:circular-refs": {
+      "name": "check:circular-refs",
+      "command": "npm run check:circular-refs",
+      "runAtStart": false
+    },
+    "lint:src": {
+      "name": "lint:src",
+      "command": "npm run lint:src",
+      "runAtStart": false
+    },
+    "lint:test": {
+      "name": "lint:test",
+      "command": "npm run lint:test",
+      "runAtStart": false
+    },
+    "lint": {
+      "name": "lint",
+      "command": "npm run lint",
+      "runAtStart": false
+    },
+    "inspect": {
+      "name": "inspect",
+      "command": "npm run inspect",
+      "runAtStart": false
+    },
+    "format:src": {
+      "name": "format:src",
+      "command": "npm run format:src",
+      "runAtStart": false
+    },
+    "format:test": {
+      "name": "format:test",
+      "command": "npm run format:test",
+      "runAtStart": false
+    },
+    "format": {
+      "name": "format",
+      "command": "npm run format",
+      "runAtStart": false
+    },
+    "check:exist-latest": {
+      "name": "check:exist-latest",
+      "command": "npm run check:exist-latest",
+      "runAtStart": false
+    },
+    "ci": {
+      "name": "ci",
+      "command": "npm run ci",
+      "runAtStart": false
+    },
+    "update:subs": {
+      "name": "update:subs",
+      "command": "npm run update:subs",
+      "runAtStart": false
+    },
+    "install:all-subs": {
+      "name": "install:all-subs",
+      "command": "npm run install:all-subs",
+      "runAtStart": false
+    },
+    "changelog": {
+      "name": "changelog",
+      "command": "npm run changelog",
+      "runAtStart": false
+    },
+    "coverage:badge": {
+      "name": "coverage:badge",
+      "command": "npm run coverage:badge",
+      "runAtStart": false
+    },
+    "toc": {
+      "name": "toc",
+      "command": "npm run toc",
+      "runAtStart": false
+    },
+    "copy:to-subs": {
+      "name": "copy:to-subs",
+      "command": "npm run copy:to-subs",
+      "runAtStart": false
+    },
+    "publish:subs": {
+      "name": "publish:subs",
+      "command": "npm run publish:subs",
+      "runAtStart": false
+    },
+    "publish:docs": {
+      "name": "publish:docs",
+      "command": "npm run publish:docs",
+      "runAtStart": false
+    },
+    "publish:all": {
+      "name": "publish:all",
+      "command": "npm run publish:all",
+      "runAtStart": false
+    }
+  }
+}
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..19f7f68
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,22 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
+{
+	"name": "Node.js & TypeScript",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/typescript-node:1-20-bullseye"
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "yarn install",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}
diff --git a/package-lock.json b/package-lock.json
index cb35fa9..b78a707 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "data-structure-typed",
-  "version": "1.48.3",
+  "version": "1.49.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "data-structure-typed",
-      "version": "1.48.3",
+      "version": "1.49.4",
       "license": "MIT",
       "devDependencies": {
         "@swc/core": "^1.3.96",