jslint-org · kaizhu256 · Dec 21, 2021 · Dec 20, 2021 · Dec 21, 2021
diff --git a/.npmignore b/.npmignore
@@ -1,8 +1,6 @@
 *
 .*
 !.npmignore
-!CHANGELOG.md
-!LICENSE
-!README.md
 
+!jslint.cjs
 !jslint.mjs
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -14,7 +14,8 @@
 - node - after node-v14 is deprecated, remove shell-code `export "NODE_OPTIONS=--unhandled-rejections=strict"`.
 - perf - improve performance by hoisting inlined regexps out of loops and subfunctions
 
-# v2021.12.1-beta
+# v2021.12.20
+- npm - add file jslint.cjs so package @jslint-org/jslint can be published as dual-module
 - jslint - relax warning "function_in_loop"
 - update function assertJsonEqual to JSON.stringify 3rd param if its an object
 

diff --git a/README.md b/README.md
@@ -3,7 +3,7 @@ Douglas Crockford <douglas@crockford.com>
 
 
 # Status
-| Branch | [master<br>(v2021.11.20)](https://github.com/jslint-org/jslint/tree/master) | [beta<br>(Web Demo)](https://github.com/jslint-org/jslint/tree/beta) | [alpha<br>(Development)](https://github.com/jslint-org/jslint/tree/alpha) |
+| Branch | [master<br>(v2021.12.20)](https://github.com/jslint-org/jslint/tree/master) | [beta<br>(Web Demo)](https://github.com/jslint-org/jslint/tree/beta) | [alpha<br>(Development)](https://github.com/jslint-org/jslint/tree/alpha) |
 |--:|:--:|:--:|:--:|
 | CI | [![ci](https://github.com/jslint-org/jslint/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/jslint-org/jslint/actions?query=branch%3Amaster) | [![ci](https://github.com/jslint-org/jslint/actions/workflows/ci.yml/badge.svg?branch=beta)](https://github.com/jslint-org/jslint/actions?query=branch%3Abeta) | [![ci](https://github.com/jslint-org/jslint/actions/workflows/ci.yml/badge.svg?branch=alpha)](https://github.com/jslint-org/jslint/actions?query=branch%3Aalpha) |
 | Coverage | [![coverage](https://jslint-org.github.io/jslint/branch-master/.artifact/coverage/coverage_badge.svg)](https://jslint-org.github.io/jslint/branch-master/.artifact/coverage/index.html) | [![coverage](https://jslint-org.github.io/jslint/branch-beta/.artifact/coverage/coverage_badge.svg)](https://jslint-org.github.io/jslint/branch-beta/.artifact/coverage/index.html) | [![coverage](https://jslint-org.github.io/jslint/branch-alpha/.artifact/coverage/coverage_badge.svg)](https://jslint-org.github.io/jslint/branch-alpha/.artifact/coverage/index.html) |

diff --git a/index.html b/index.html
@@ -5,13 +5,13 @@
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta
     name="description"
-    content="JSLint, The JavaScript Code Quality Tool. This file allows JSLint
+    content="JSLint, The JavaScript Code Quality and Coverage Tool. This file allows JSLint
     to be run from a web browser. It can accept a source program and analyze
     it without sending it over the network."
 >
 <meta name="author" content="Douglas Crockford">
 <link rel="icon" type="image/png" href="asset_image_logo_512.svg">
-<title>JSLint: The JavaScript Code Quality Tool</title>
+<title>JSLint: The JavaScript Code Quality and Coverage Tool</title>
 <!-- Google Lighthouse Performance - Reduce Largest Contentful Paint. -->
 <link as="script" rel="preload" href="asset_codemirror_rollup.js">
 <link rel="modulepreload" href="jslint.mjs">

diff --git a/jslint.cjs b/jslint.cjs
@@ -0,0 +1,14 @@
+/*jslint beta, node*/
+/*property
+    readFileSync, replace, runInNewContext
+*/
+require("vm").runInNewContext(
+    require("fs").readFileSync(__dirname + "/jslint.mjs", "utf8").replace(
+        "\nexport default Object.freeze(jslint_export);",
+        "\nexports = jslint_export;"
+    ).replace(
+        "\njslint_import_meta_url = import.meta.url;",
+        "\n// jslint_import_meta_url = import.meta.url;"
+    ),
+    module
+);
diff --git a/jslint.mjs b/jslint.mjs
@@ -165,7 +165,7 @@ let jslint_charset_ascii = (
     + "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
     + "`abcdefghijklmnopqrstuvwxyz{|}~\u007f"
 );
-let jslint_edition = "v2021.12.1-beta";
+let jslint_edition = "v2021.12.20";
 let jslint_export;                      // The jslint object to be exported.
 let jslint_fudge = 1;                   // Fudge starting line and starting
                                         // ... column to 1.

diff --git a/package.json b/package.json
@@ -4,6 +4,10 @@
     },
     "counter": 7,
     "description": "JSLint, The JavaScript Code Quality and Coverage Tool",
+    "exports": {
+        "default": "./jslint.cjs",
+        "import": "./jslint.mjs"
+    },
     "fileCount": 28,
     "keywords": [
         "coverage-report",
@@ -13,7 +17,8 @@
         "zero-dependency"
     ],
     "license": "UNLICENSE",
-    "main": "jslint.mjs",
+    "main": "./jslint.cjs",
+    "module": "./jslint.mjs",
     "name": "@jslint-org/jslint",
     "repository": {
         "type": "git",
@@ -23,5 +28,6 @@
         "test": "node jslint.mjs v8_coverage_report=.artifact/coverage node test.mjs",
         "test2": "sh jslint_ci.sh shCiBase"
     },
-    "version": "2021.12.1-beta"
+    "type": "module",
+    "version": "2021.12.20"
 }
diff --git a/test.mjs b/test.mjs
@@ -1,7 +1,8 @@
 /*jslint beta, node*/
+import jslint from "./jslint.mjs";
+import jslintCjs from "./jslint.cjs";
 import moduleFs from "fs";
 import modulePath from "path";
-import jslint from "./jslint.mjs";
 
 let {
     assertErrorThrownAsync,
@@ -433,13 +434,18 @@ try {
                 elemPrv, code
             ], undefined, 4));
             elemPrv = code;
-            warnings = jslint.jslint(code, {
-                beta: true
-            }).warnings;
-            assertOrThrow(
-                warnings.length === 0,
-                JSON.stringify([code, warnings])
-            );
+            [
+                jslint.jslint,
+                jslintCjs.jslint
+            ].forEach(function (jslint) {
+                warnings = jslint.jslint(code, {
+                    beta: true
+                }).warnings;
+                assertOrThrow(
+                    warnings.length === 0,
+                    JSON.stringify([code, warnings])
+                );
+            });
         });
     });
 }());
@@ -567,6 +573,9 @@ try {
     assertOrThrow(jslint.jslint("", {
         test_internal_error: true
     }).warnings.length === 1);
+    assertOrThrow(jslintCjs.jslint("", {
+        test_internal_error: true
+    }).warnings.length === 1);
 }());
 
 (async function testcaseJslintWarningsValidate() {