exports for dist folder in package.json, change esm extension to .mjs

Refs #3239

dist/cytoscape.cjs.js

@@ -31266,7 +31266,7 @@ sheetfn.appendToStyle = function (style) {
   return style;
 };
 
-var version = "snapshot";
+var version = "3.29.1";
 
 var cytoscape = function cytoscape(options) {
   // if no options specified, use default

dist/cytoscape.esm.js → dist/cytoscape.esm.mjs

@@ -31264,7 +31264,7 @@ sheetfn.appendToStyle = function (style) {
   return style;
 };
 
-var version = "snapshot";
+var version = "3.29.1";
 
 var cytoscape = function cytoscape(options) {
   // if no options specified, use default

dist/cytoscape.umd.js

@@ -31270,7 +31270,7 @@ var printLayoutInfo;
     return style;
   };
 
-  var version = "snapshot";
+  var version = "3.29.1";
 
   var cytoscape = function cytoscape(options) {
     // if no options specified, use default

package.json

@@ -31,11 +31,21 @@
     "node": ">=0.10"
   },
   "main": "dist/cytoscape.cjs.js",
-  "module": "dist/cytoscape.esm.js",
+  "module": "dist/cytoscape.esm.mjs",
   "exports": {
     ".": {
-      "import": "./dist/cytoscape.esm.js",
+      "import": "./dist/cytoscape.esm.mjs",
       "require": "./dist/cytoscape.cjs.js"
+    },
+    "./dist/cytoscape.esm": {
+      "import": "./dist/cytoscape.esm.mjs"
+    },
+    "./dist/cytoscape.esm.min": {
+      "import": "./dist/cytoscape.esm.min.mjs"
+    },
+    "./dist/*": {
+      "import": "./dist/*.js",
+      "require": "./dist/*.js"
     }
   },
   "unpkg": "dist/cytoscape.min.js",
@@ -50,7 +60,7 @@
     "build:min": "cross-env FILE=min rollup -c",
     "clean": "rimraf build/*",
     "copyright": "node -r esm license-update",
-    "dist:copy": "cpy build/cytoscape.umd.js build/cytoscape.min.js build/cytoscape.cjs.js build/cytoscape.esm.js build/cytoscape.esm.min.js dist",
+    "dist:copy": "cpy build/cytoscape.umd.js build/cytoscape.min.js build/cytoscape.cjs.js build/cytoscape.esm.mjs build/cytoscape.esm.min.mjs dist",
     "dist": "cross-env NODE_ENV=production run-s build dist:*",
     "release": "run-s copyright dist docs",
     "watch": "run-s watch:fast",

rollup.config.js

@@ -77,7 +77,7 @@ const configs = [
   {
     input,
     output: {
-      file: 'build/cytoscape.esm.min.js',
+      file: 'build/cytoscape.esm.min.mjs',
       format: 'es'
     },
     plugins: [
@@ -104,7 +104,7 @@ const configs = [
 
   {
     input,
-    output: { file: 'build/cytoscape.esm.js', format: 'es' },
+    output: { file: 'build/cytoscape.esm.mjs', format: 'es' },
     plugins: [
       nodeResolve(),
       commonjs({ include: '**/node_modules/**' }),
@@ -116,5 +116,5 @@ const configs = [
 ];
 
 export default FILE
-  ? configs.filter(config => config.output.file.endsWith(FILE + '.js'))
+  ? configs.filter(config => config.output.file.endsWith(FILE + '.js') || config.output.file.endsWith(FILE + '.mjs'))
   : configs;