Use terser instead of uglify

libraries/tools/kotlin-test-js-runner/rollup.config.js

@@ -1,7 +1,7 @@
 import typescript from 'rollup-plugin-typescript2';
-import {uglify} from "rollup-plugin-uglify";
 import nodeResolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
+import {terser} from "rollup-plugin-terser";
 
 const pckg = require('./package.json');
 
@@ -30,7 +30,7 @@ export default [
                             main: true
                         }),
             commonjs(),
-            uglify({
+            terser({
                        compress: true,
                        sourcemap: true
                    })
@@ -57,14 +57,10 @@ function plugins() {
         typescript({
                        tsconfig: "tsconfig.json"
                    }),
-        uglify({
+        terser({
                    sourcemap: true,
                    compress: {
-                       // hoist_funs: true,
-                       // hoist_vars: true,
                        toplevel: true,
-                       unsafe: true,
-                       dead_code: true,
                        global_defs: {
                            DEBUG: false,
                            VERSION: pckg.version,
@@ -76,11 +72,11 @@ function plugins() {
                        properties: {
                            keep_quoted: true,
                            reserved: [
-                               "argv", "hrtime",
-                               "kotlin_test", "kotlin", "setAdapter", "setAssertHook_4duqou$", "detectAdapter_8be2vx$",
-                               "__karma__", "config", "args",
+                               "kotlin",
                                "suite", "test",
-                               "stack"
+                               "setAdapter", "setAssertHook_4duqou$", "detectAdapter_8be2vx$",
+                               // TODO: Find why window.__karma__.config.args mangled
+                               "args"
                            ]
                        },
                        toplevel: true,