Adjusting Rollup to generate a UMD file.

Author: leonelsanchesdasilva

package.json

@@ -11,7 +11,7 @@
   "scripts": {
     "test": "jest",
     "build": "tsc",
-    "rollup-build": "rollup index.ts -c -f cjs -o dist/xslt-processor.js",
+    "rollup-build": "rollup index.ts -c -f umd -o dist/xslt-processor.js",
     "build_test": "yarn build_tests && yarn build_xpath_script && yarn build_xslt_script",
     "build_xpath_script": "rollup test_src/xpath_script.js -c -f iife -o test_dist/xpath_script.js",
     "build_xslt_script": "rollup test_src/xslt_script.js -c -f iife -o test_dist/xslt_script.js",

rollup.config.js

@@ -22,7 +22,8 @@ export default {
         terser()
     ],
     output: {
-        format: 'cjs',
+        format: 'umd',
+        name: 'XsltProcessor',
         sourcemap: true
     }
 }

tsconfig.rollup.json

@@ -2,17 +2,15 @@
     "compilerOptions": {
         "jsx": "preserve",
         "outDir": "dist",
-        "module": "esnext",
-        "target": "ES2017",
+        "target": "ES5",
         "rootDir": ".",
         "allowJs": true,
         "sourceMap": true,
         "declaration": true,
         "esModuleInterop": true,
         "skipLibCheck": true,
         "experimentalDecorators": true,
-        "emitDecoratorMetadata": true,
-        "moduleResolution": "NodeNext"
+        "emitDecoratorMetadata": true
     },
     "exclude": [
         "babel.config.js",