{"action":"opened","issue":{"url":"https://api.github.com/repos/shurcooL/backlog/issues/21","repository_url":"https://api.github.com/repos/shurcooL/backlog","labels_url":"https://api.github.com/repos/shurcooL/backlog/issues/21/labels{/name}","comments_url":"https://api.github.com/repos/shurcooL/backlog/issues/21/comments","events_url":"https://api.github.com/repos/shurcooL/backlog/issues/21/events","html_url":"https://github.com/shurcooL/backlog/issues/21","id":159100785,"number":21,"title":"Look into performance implications of `if (v.search(/^[\\x00-\\x7F]*$/) !== -1) {`.","user":{"login":"shurcooL","id":1924134,"avatar_url":"https://avatars.githubusercontent.com/u/1924134?v=3","gravatar_id":"","url":"https://api.github.com/users/shurcooL","html_url":"https://github.com/shurcooL","followers_url":"https://api.github.com/users/shurcooL/followers","following_url":"https://api.github.com/users/shurcooL/following{/other_user}","gists_url":"https://api.github.com/users/shurcooL/gists{/gist_id}","starred_url":"https://api.github.com/users/shurcooL/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shurcooL/subscriptions","organizations_url":"https://api.github.com/users/shurcooL/orgs","repos_url":"https://api.github.com/users/shurcooL/repos","events_url":"https://api.github.com/users/shurcooL/events{/privacy}","received_events_url":"https://api.github.com/users/shurcooL/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-06-08T07:52:41Z","updated_at":"2016-06-08T07:52:41Z","closed_at":null,"body":"See https://github.com/gopherjs/gopherjs/blob/244fe9679be7b93/compiler/prelude/jsmapping.go#L81 and https://github.com/gopherjs/gopherjs/blob/244fe9679be7b93/compiler/prelude/jsmapping.go#L325.\r\n\r\nThat's a [regexp search](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/search) for each string internalization/externalization operation.\r\n\r\nSee if there are any hot loops where this would take place, and consider if it's worth trying to optimize."}}
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