{"action":"closed","issue":{"url":"https://api.github.com/repos/Polymer/web-component-tester/issues/234","labels_url":"https://api.github.com/repos/Polymer/web-component-tester/issues/234/labels{/name}","comments_url":"https://api.github.com/repos/Polymer/web-component-tester/issues/234/comments","events_url":"https://api.github.com/repos/Polymer/web-component-tester/issues/234/events","html_url":"https://github.com/Polymer/web-component-tester/issues/234","id":112352990,"number":234,"title":"Web component tester with ECMAScript 6","user":{"login":"BorntraegerMarc","id":13914108,"avatar_url":"https://avatars.githubusercontent.com/u/13914108?v=3","gravatar_id":"","url":"https://api.github.com/users/BorntraegerMarc","html_url":"https://github.com/BorntraegerMarc","followers_url":"https://api.github.com/users/BorntraegerMarc/followers","following_url":"https://api.github.com/users/BorntraegerMarc/following{/other_user}","gists_url":"https://api.github.com/users/BorntraegerMarc/gists{/gist_id}","starred_url":"https://api.github.com/users/BorntraegerMarc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/BorntraegerMarc/subscriptions","organizations_url":"https://api.github.com/users/BorntraegerMarc/orgs","repos_url":"https://api.github.com/users/BorntraegerMarc/repos","events_url":"https://api.github.com/users/BorntraegerMarc/events{/privacy}","received_events_url":"https://api.github.com/users/BorntraegerMarc/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-10-20T12:04:46Z","updated_at":"2015-11-15T13:48:02Z","closed_at":"2015-11-15T13:48:02Z","body":"Hi there\r\n\r\nI'm trying to use web component tester with ECMAScript 6 code for my polymer app. I downloaded the polymer starter kit and migrated the code to ECMAScript 6. When I try to run the tests I get the following error:\r\nBlock-scoped declarations (let, const, function, class) not yet supported outside strict mode\r\n\r\nIs there a workaround for this?\r\n\r\nKind regards\r\nMarc"}}