diff --git a/packages/core/config/config.interface.ts b/packages/core/config/config.interface.ts
index 9842a1112..64f09cb33 100644
--- a/packages/core/config/config.interface.ts
+++ b/packages/core/config/config.interface.ts
@@ -1,83 +1,83 @@
 interface IConfigPlaform {
-  /**
-   * App's bundle id
-   */
-  id?: string;
-  /**
-   * Discard any uncaught JS exceptions
-   * This can be very useful in production environments when you don't want your app to just crash if a developer forgot to guard against an unexpected JS level exception.
-   */
-  discardUncaughtJsExceptions?: boolean;
+	/**
+	 * App's bundle id
+	 */
+	id?: string;
+	/**
+	 * Discard any uncaught JS exceptions
+	 * This can be very useful in production environments when you don't want your app to just crash if a developer forgot to guard against an unexpected JS level exception.
+	 */
+	discardUncaughtJsExceptions?: boolean;
 }
 
-interface IConfigIOS extends IConfigPlaform {
-  
-}
+interface IConfigIOS extends IConfigPlaform {}
 
 interface IConfigAndroid extends IConfigPlaform {
-  v8Flags?: string;
+	v8Flags?: string;
 
-  codeCache?: boolean;
+	codeCache?: boolean;
 
-  heapSnapshotScript?: string;
+	heapSnapshotScript?: string;
 
-  "snapshot.blob"?: string;
+	'snapshot.blob'?: string;
 
-  profilerOutputDir?: string;
+	profilerOutputDir?: string;
 
-  gcThrottleTime?: number;
+	gcThrottleTime?: number;
 
-  profiling?: string;
+	profiling?: string;
 
-  markingMode?: string;
+	markingMode?: string;
 
-  handleTimeZoneChanges?: boolean;
+	handleTimeZoneChanges?: boolean;
 
-  maxLogcatObjectSize?: number;
+	maxLogcatObjectSize?: number;
 
-  forceLog?: boolean;
+	forceLog?: boolean;
 
-  memoryCheckInterval?: number;
+	memoryCheckInterval?: number;
 
-  freeMemoryRatio?: number;
+	freeMemoryRatio?: number;
 
-  suppressCallJSMethodExceptions?: boolean;
+	suppressCallJSMethodExceptions?: boolean;
 
-  enableLineBreakpoints?: boolean;
+	enableLineBreakpoints?: boolean;
+
+	enableMultithreadedJavascript?: boolean;
 }
 
 export interface NativeScriptConfig {
-  /**
-   * App's bundle id
-   * Used for both iOS and Android if they use the same bundle id. You can override per platform in the respective platform specific configurations.
-   */
-  id?: string;
-  /**
-   * App's main entry file
-   */
-  main?: string;
-  appPath?: string;
-  /**
-   * App_Resources path
-   * This is often at the root or inside `src` or `app` directory however can be anywhere.
-   */
+	/**
+	 * App's bundle id
+	 * Used for both iOS and Android if they use the same bundle id. You can override per platform in the respective platform specific configurations.
+	 */
+	id?: string;
+	/**
+	 * App's main entry file
+	 */
+	main?: string;
+	appPath?: string;
+	/**
+	 * App_Resources path
+	 * This is often at the root or inside `src` or `app` directory however can be anywhere.
+	 */
 	appResourcesPath?: string;
 	shared?: boolean;
 	previewAppSchema?: string;
-  overridePods?: string;
-  /**
-   * Custom webpack config path
-   * The default is `webpack.config.js` in the root however you can use a custom name and place elsewhere.
-   */
-  webpackConfigPath?: string;
-  /**
-   * iOS specific configurations
-   * Various iOS specific configurations including iOS runtime flags.
-   */
-  ios?: IConfigIOS;
-  /**
-   * Android specific configurations
-   * Various Android specific configurations including Android runtime flags.
-   */
-  android?: IConfigAndroid;
-}
\ No newline at end of file
+	overridePods?: string;
+	/**
+	 * Custom webpack config path
+	 * The default is `webpack.config.js` in the root however you can use a custom name and place elsewhere.
+	 */
+	webpackConfigPath?: string;
+	/**
+	 * iOS specific configurations
+	 * Various iOS specific configurations including iOS runtime flags.
+	 */
+	ios?: IConfigIOS;
+	/**
+	 * Android specific configurations
+	 * Various Android specific configurations including Android runtime flags.
+	 */
+	android?: IConfigAndroid;
+}