fix issue with result parsing

Author: daniel-statsig

dist/index.js

@@ -30762,7 +30762,9 @@ class SizeLimit {
         ];
     }
     parseResults(output) {
-        const results = JSON.parse(output);
+        const begin = output.indexOf('{');
+        const end = output.lastIndexOf('}');
+        const results = JSON.parse(output.slice(begin, end + 1));
         return results.reduce((current, result) => {
             let time = {};
             if (result.loading !== undefined && result.running !== undefined) {

src/SizeLimit.ts

@@ -102,7 +102,9 @@ class SizeLimit {
   }
 
   parseResults(output: string): { [name: string]: IResult } {
-    const results = JSON.parse(output);
+    const begin = output.indexOf('{');
+    const end = output.lastIndexOf('}');
+    const results = JSON.parse(output.slice(begin, end + 1));
 
     return results.reduce(
       (current: { [name: string]: IResult }, result: any) => {