updated

babel.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+    presets: ['@babel/preset-env'],
+    plugins: ['@babel/plugin-transform-runtime', '@babel/plugin-proposal-class-properties']
+}

gulpfile.js

@@ -3,6 +3,9 @@ const rename = require("gulp-rename");
 const cht = require('gulp-cht');
 const rollup = require('rollup');
 const terser = require('@rollup/plugin-terser');
+const terser = require('@rollup/plugin-terser');
+const resolve = require('@rollup/plugin-node-resolve');
+const babel = require('@rollup/plugin-babel');
 const pkg = require('./package');
 
 // copyright
@@ -26,7 +29,12 @@ gulp.task('build', () => {
     return rollup.rollup({
         input: './src/relationship.js',
         plugins: [
-            terser()
+            terser(),
+            resolve(),
+            babel({
+                babelHelpers: 'runtime',
+                exclude:'node_modules/**'
+            })
         ]
     }).then(bundle => {
         return bundle.write({
@@ -42,7 +50,12 @@ gulp.task('mode', () => {
     return rollup.rollup({
         input: './src/relationship-mode.js',
         plugins: [
-            terser()
+            terser(),
+            resolve(),
+            babel({
+                babelHelpers: 'runtime',
+                exclude:'node_modules/**'
+            })
         ]
     }).then(bundle => {
         return bundle.write({

package.json

@@ -23,11 +23,18 @@
         "url": "https://github.com/mumuy/relationship/issues"
     },
     "devDependencies": {
-        "@rollup/plugin-terser": "^0.4.0",
+        "@babel/core": "^7.22.9",
+        "@babel/plugin-proposal-class-properties": "^7.18.6",
+        "@babel/plugin-transform-runtime": "^7.22.9",
+        "@babel/preset-env": "^7.22.9",
+        "@babel/runtime": "^7.22.6",
+        "@rollup/plugin-babel": "^6.0.3",
+        "@rollup/plugin-node-resolve": "^15.1.0",
+        "@rollup/plugin-terser": "^0.4.1",
         "gulp": "^4.0.2",
         "gulp-cht": "^2.0.20",
         "gulp-rename": "^2.0.0",
-        "rollup": "^3.18.0",
+        "rollup": "^3.20.2",
         "tape": "^5.3.1"
     },
     "scripts": {