Update devcontainer + migrate linting to ESLint 10

.devcontainer/Dockerfile

@@ -4,10 +4,10 @@
 # --------------------------------------------------------------------
 # BEGIN Standard MS Devcontainer for Typescript-Node 
 
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.155.1/containers/typescript-node/.devcontainer/base.Dockerfile
-# [Choice] Node.js version: 14, 12, 10
-ARG VARIANT="22-bullseye"
-FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:1-${VARIANT}
+# See here for image contents: https://github.com/devcontainers/images/tree/main/src/typescript-node
+# [Choice] Node.js version comes from the base devcontainer variant
+ARG VARIANT="24-bookworm"
+FROM mcr.microsoft.com/devcontainers/typescript-node:${VARIANT}
 
 # [Optional] Uncomment if you want to install an additional version of node using nvm
 # ARG EXTRA_NODE_VERSION=10
@@ -24,7 +24,7 @@ FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:1-${VARIANT}
 # Install EMSDK to /emsdk just like the EMSDK Dockerfile: https://github.com/emscripten-core/emsdk/blob/master/docker/Dockerfile
 ENV EMSDK /emsdk
 # We pin the EMSDK version rather than 'latest' so that everyone is using the same compiler version
-ENV EMSCRIPTEN_VERSION 4.0.5
+ENV EMSCRIPTEN_VERSION 5.0.0
 
 RUN git clone https://github.com/emscripten-core/emsdk.git $EMSDK
 
@@ -72,5 +72,5 @@ RUN echo 'export EM_NODE_JS="$EMSDK_NODE"' >> /etc/bash.bashrc
 
 # Install wget, gnupg, and sha3sum
 RUN apt-get update \
-    && apt-get install -y wget gnupg libdigest-sha3-perl \
-    && rm -rf /var/lib/apt/lists/*
+    && apt-get install -y wget gnupg libdigest-sha3-perl default-jre-headless \
+    && rm -rf /var/lib/apt/lists/*

.devcontainer/devcontainer.json

@@ -6,7 +6,7 @@
 		"dockerfile": "Dockerfile",
 		// Update 'VARIANT' to pick a Node version
 		"args": {
-			"VARIANT": "22-bullseye"
+			"VARIANT": "24-bookworm"
 		}
 	},
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
@@ -17,4 +17,4 @@
 	"postCreateCommand": "npm ci",
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
 	"remoteUser": "node"
-}
+}

eslint.config.cjs

@@ -0,0 +1,57 @@
+"use strict";
+
+const js = require("@eslint/js");
+const globals = require("globals");
+
+module.exports = [
+    {
+        ignores: [
+            ".eslintrc.js",
+            "dist/**",
+            "examples/**",
+            "documentation/**",
+            "node_modules/**",
+            "out/**",
+            "src/shell-post.js",
+            "src/shell-pre.js",
+            "test/**"
+        ]
+    },
+    js.configs.recommended,
+    {
+        files: ["**/*.js"],
+        languageOptions: {
+            ecmaVersion: 5,
+            sourceType: "script",
+            globals: {
+                ...globals.browser,
+                ...globals.node,
+                ...globals.es2015,
+                Atomics: "readonly",
+                SharedArrayBuffer: "readonly"
+            }
+        },
+        rules: {
+            camelcase: "off",
+            "comma-dangle": "off",
+            "dot-notation": "off",
+            indent: ["error", 4, { SwitchCase: 1 }],
+            "max-len": ["error", { code: 80 }],
+            "no-bitwise": "off",
+            "no-cond-assign": ["error", "except-parens"],
+            "no-param-reassign": "off",
+            "no-throw-literal": "off",
+            "no-useless-assignment": "off",
+            "no-var": "off",
+            "no-unused-vars": ["error", { caughtErrors: "none" }],
+            "object-shorthand": "off",
+            "prefer-arrow-callback": "off",
+            "prefer-destructuring": "off",
+            "prefer-spread": "off",
+            "prefer-template": "off",
+            quotes: ["error", "double"],
+            strict: "off",
+            "vars-on-top": "off"
+        }
+    }
+];