Initial TypeScript setup and conversion (CJS to ESM, ES5 class functions to ES6 classes)

.github/workflows/test.yml

@@ -4,9 +4,11 @@ on:
   push:
     branches:
     - master
+    - typescript
   pull_request:
     branches:
     - master
+    - typescript
 
 jobs:
   test:

.gitignore

@@ -36,6 +36,9 @@ node_modules
 package-lock.json
 jspm_packages
 
+# TypeScript output
+lib/
+
 # Don't commit generated JS bundles
 examples/**/static/dist/bundle.js
 examples/**/dist

eslint.config.js

@@ -1,9 +1,10 @@
-const js = require("@eslint/js");
+const jsEslint = require("@eslint/js");
 const {
     defineConfig,
     globalIgnores,
 } = require("eslint/config");
 const eslintConfigGoogle = require('eslint-config-google');
+const tsEslint = require('typescript-eslint');
 
 // The ESLint ecmaVersion argument is inconsistently used. Some rules will ignore it entirely, so if the rule has
 // been set, it will still error even if it's not applicable to that version number. Since Google sets these
@@ -54,7 +55,8 @@ var SHAREDB_RULES = {
 module.exports = defineConfig([
     {
         extends: [eslintConfigGoogle],
-        ignores: ['eslint.config.js'],
+        files: ["**/*.js"],
+        ignores: ["eslint.config.js", "lib/**"],
 
         languageOptions: {
             ecmaVersion: 3,
@@ -67,6 +69,13 @@ module.exports = defineConfig([
 
         rules: Object.assign({}, DISABLED_ES6_OPTIONS, SHAREDB_RULES),
     },
+    // {
+    //     extends: [
+    //         jsEslint.configs.recommended,
+    //         tsEslint.configs.recommended,
+    //     ],
+    //     files: ["**/*.ts"],
+    // },
     globalIgnores(["docs/"]),
     {
         files: ["examples/counter-json1-vite/*.js"],