{"action":"closed","issue":{"url":"https://api.github.com/repos/Microsoft/TypeScript/issues/11890","repository_url":"https://api.github.com/repos/Microsoft/TypeScript","labels_url":"https://api.github.com/repos/Microsoft/TypeScript/issues/11890/labels{/name}","comments_url":"https://api.github.com/repos/Microsoft/TypeScript/issues/11890/comments","events_url":"https://api.github.com/repos/Microsoft/TypeScript/issues/11890/events","html_url":"https://github.com/Microsoft/TypeScript/issues/11890","id":185687718,"number":11890,"title":"Property 'includes' does not exist on type string[]","user":{"login":"codeepic","id":6895033,"avatar_url":"https://avatars.githubusercontent.com/u/6895033?v=3","gravatar_id":"","url":"https://api.github.com/users/codeepic","html_url":"https://github.com/codeepic","followers_url":"https://api.github.com/users/codeepic/followers","following_url":"https://api.github.com/users/codeepic/following{/other_user}","gists_url":"https://api.github.com/users/codeepic/gists{/gist_id}","starred_url":"https://api.github.com/users/codeepic/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/codeepic/subscriptions","organizations_url":"https://api.github.com/users/codeepic/orgs","repos_url":"https://api.github.com/users/codeepic/repos","events_url":"https://api.github.com/users/codeepic/events{/privacy}","received_events_url":"https://api.github.com/users/codeepic/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Microsoft/TypeScript/labels/Question","name":"Question","color":"d4c5f9"}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-10-27T14:39:17Z","updated_at":"2016-10-27T17:52:38Z","closed_at":"2016-10-27T17:52:38Z","body":"Hi, \r\n\r\nI am trying to use \r\n`Array.prototype.includes` [includes function explained on MDN network](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/includes) but I am getting the following error:\r\n\r\n**Property 'includes' does not exist on type 'string[]'.**\r\n\r\n`includes` is part of EcmaScript 6.\r\n\r\nI am using Typescript version 2.0.3\r\n"}}
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