Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/419

test/dev/dev.ts

@@ -1,51 +1,21 @@
 'use strict';
-import { IdentifierNamesGenerator } from '../../src/enums/generators/identifier-names-generators/IdentifierNamesGenerator';
+
+import { NO_ADDITIONAL_NODES_PRESET } from '../../src/options/presets/NoCustomNodes';
 
 (function () {
     const JavaScriptObfuscator: any = require('../../index');
 
     let obfuscatedCode: string = JavaScriptObfuscator.obfuscate(
         `
-            // Paste your JavaScript code here
-            function hi() {
-              console.log("Hello World!");
+            async function testFunc(params) {
+                for await (let param of params) {
+                  
+                }
             }
-            hi();
+            testFunc(['foo']);
         `,
         {
-            compact: false,
-            selfDefending: false,
-            disableConsoleOutput: false,
-            debugProtection: false,
-            debugProtectionInterval: false,
-            splitStrings: true,
-            splitStringsChunkLength: 5,
-            splitStringsChunkLengthEnabled: true,
-            stringArray: true,
-            rotateStringArray: false,
-            rotateStringArrayEnabled: true,
-            stringArrayThreshold: 1,
-            stringArrayThresholdEnabled: true,
-            stringArrayEncoding: false,
-            stringArrayEncodingEnabled: true,
-            sourceMap: false,
-            sourceMapBaseUrl: "",
-            sourceMapFileName: "",
-            sourceMapSeparate: false,
-            domainLock: [],
-            reservedNames: [],
-            reservedStrings: [],
-            seed: 0,
-            controlFlowFlatteningThreshold: 1,
-            controlFlowFlattening: true,
-            deadCodeInjectionThreshold: 1,
-            deadCodeInjection: true,
-            unicodeEscapeSequence: false,
-            renameGlobals: true,
-            identifierNamesGenerator: IdentifierNamesGenerator.DictionaryIdentifierNamesGenerator,
-            identifiersDictionary: ["foo", "bar", "baz", "bark", "hawk", "fooz", "moscow", "chikago"],
-            identifiersPrefix: "",
-            transformObjectKeys: true
+            ...NO_ADDITIONAL_NODES_PRESET
         }
     ).getObfuscatedCode();