Drop support for CommonJS. This package is native ESM now.

If your project uses CommonJS, you will have to convert to ESM or use the dynamic import() function

.github/workflows/node.js.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 20.x, 22.x]
+        node-version: [18.x, 20.x, 22.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hebcal/leyning",
-  "version": "9.0.0",
+  "version": "9.0.1",
   "author": "Michael J. Radwin (https://github.com/mjradwin)",
   "keywords": [
     "hebcal",
@@ -16,13 +16,12 @@
     "parashah"
   ],
   "description": "Torah Reading API for Parashat HaShavua and holidays",
-  "main": "./dist/index.cjs",
-  "module": "./dist/index.mjs",
+  "module": "./dist/esm/index.js",
+  "typings": "dist/esm/index.d.ts",
   "type": "module",
   "exports": {
     ".": {
       "import": "./dist/esm/index.js",
-      "require": "./dist/index.cjs",
       "types": "./dist/esm/index.d.ts"
     },
     "./dist/esm/*": "./dist/esm/*.js"
@@ -34,17 +33,15 @@
   "bugs": {
     "url": "https://github.com/hebcal/hebcal-leyning/issues"
   },
-  "typings": "dist/es/index.d.ts",
   "files": [
-    "dist",
-    "bin"
+    "dist"
   ],
-  "bin": {
-    "leyning-csv": "bin/leyning-csv"
-  },
+	"engines": {
+		"node": ">=18"
+	},
   "dependencies": {
-    "@hebcal/core": "^5.7.6",
-    "@hebcal/hdate": "^0.11.6",
+    "@hebcal/core": "^5.7.7",
+    "@hebcal/hdate": "^0.12.0",
     "tslib": "^2.8.1"
   },
   "scripts": {
@@ -80,14 +77,13 @@
     "@types/node": "^22.9.0",
     "gts": "^5.3.1",
     "jest": "^29.7.0",
-    "rollup": "^4.24.4",
-    "@rollup/plugin-babel": "^6.0.4",
     "pretty-bytes": "^6.1.1",
+    "rollup": "^4.24.4",
     "rollup-plugin-bundle-size": "^1.0.3",
     "rollup-plugin-visualizer": "^5.12.0",
     "ts-jest": "^29.2.5",
     "ttag-cli": "^1.10.12",
     "typedoc": "^0.26.11",
     "typescript": "^5.6.3"
   }
-}
+}

rollup.config.cjs

@@ -22,20 +22,7 @@ const iifeGlobals = {
 const tsOptions = {rootDir: './src'};
 module.exports = defineConfig([
   {
-    input: 'src/index.ts',
-    output: [{file: pkg.main, format: 'cjs', name: pkg.name, banner}],
-    // Explicitly exclude @hebcal packages for use with `npm link`.
-    external: [/node_modules/, /@hebcal/],
-    plugins: [
-      typescript(tsOptions),
-      nodeResolve(),
-      commonjs(),
-      json({compact: true, preferConst: true}),
-      bundleSize(),
-    ],
-  },
-  {
-    input: 'src/index.ts',
+    input: ['src/index.ts', 'src/csv.ts'],
     output: [
       {
         dir: 'dist/esm',