Ionic application not running on firefox properly as all 3 section are visible with diffrent color but working in chrome good

Following error coming at Firefox console but on chrome no error is coming

Error: JSON.parse: unexpected character at line 1 column 1 of the JSON data
.getObject@http://localhost:8100/js/services.js:15:17
.getSessionInfos@http://localhost:8100/js/services.js:35:21
getMenuItems@http://localhost:8100/js/services.js:162:17
@http://localhost:8100/js/controllers.js:8:9
invoke@http://localhost:8100/lib/ionic/js/ionic.bundle.js:11591:7
instantiate@http://localhost:8100/lib/ionic/js/ionic.bundle.js:11602:7
$ControllerProvider/this.$get</<@http://localhost:8100/lib/ionic/js/ionic.bundle.js:14906:7
updateView@http://localhost:8100/lib/ionic/js/ionic.bundle.js:42986:17
directive.compile/</eventHook@http://localhost:8100/lib/ionic/js/ionic.bundle.js:42933:17
$RootScopeProvider/this.$get</Scope.prototype.$broadcast@http://localhost:8100/lib/ionic/js/ionic.bundle.js:20605:15
transitionTo/$state.transition<@http://localhost:8100/lib/ionic/js/ionic.bundle.js:34122:11
qFactory/defer/deferred.promise.then/wrappedCallback@http://localhost:8100/lib/ionic/js/ionic.bundle.js:19197:15
qFactory/ref/<.then/<@http://localhost:8100/lib/ionic/js/ionic.bundle.js:19283:11
$RootScopeProvider/this.$get</Scope.prototype.$eval@http://localhost:8100/lib/ionic/js/ionic.bundle.js:20326:9
$RootScopeProvider/this.$get</Scope.prototype.$digest@http://localhost:8100/lib/ionic/js/ionic.bundle.js:20138:15
$RootScopeProvider/this.$get</Scope.prototype.$apply@http://localhost:8100/lib/ionic/js/ionic.bundle.js:20430:13
done@http://localhost:8100/lib/ionic/js/ionic.bundle.js:16003:34
completeRequest@http://localhost:8100/lib/ionic/js/ionic.bundle.js:16217:7
createHttpBackend/</xhr.onreadystatechange@http://localhost:8100/lib/ionic/js/ionic.bundle.js:16160:1

return logFn.apply(console, args);

what is happening there:

Can you provide the solution ?

i asked you^^ i think this is a file that you implemented:
services.js line 15.

could you post that file or code block?