[stacktrace-js] add getSync definition

types/stacktrace-js/index.d.ts

@@ -1,6 +1,7 @@
 // Type definitions for stacktrace.js
 // Project: https://github.com/stacktracejs/stacktrace.js
 // Definitions by: Exceptionless <https://github.com/exceptionless>
+//                 Chun-Yan Ho <https://github.com/pilagod>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare namespace StackTrace {
@@ -34,7 +35,7 @@ declare namespace StackTrace {
     isNative:     boolean;
     toString():   string;
   }
-  
+
   export interface RequestOptions {
     headers: { [id: string]: string };
   }
@@ -46,6 +47,13 @@ declare namespace StackTrace {
    */
   export function get(options?: StackTraceOptions): Promise<StackFrame[]>;
 
+  /**
+   * Get a backtrace from invocation point synchronously.
+   * @param options Options Object
+   * @return Array[StackFrame]
+   */
+  export function getSync(options?: { filter?: (stackFrame: StackFrame) => boolean }): StackFrame[]
+
   /**
    * Given an error object, parse it.
    * @param error Error object

types/stacktrace-js/stacktrace-js-tests.ts

@@ -29,6 +29,7 @@ const options: StackTrace.StackTraceOptions = {
 const error = new Error('BOOM!');
 
 StackTrace.get(options).then(logger);
+logger(StackTrace.getSync({ filter: options.filter }))
 StackTrace.fromError(error, options).then(logger);
 StackTrace.generateArtificially(options).then(logger);