<!DOCTYPE html><html prefix="og: http://ogp.me/ns#" lang="en" class="_booting"><head>  <meta charset="utf-8">  <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,shrink-to-fit=no">  <meta name="description" content="Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…">  <meta property="application-name" content="DevDocs">  <meta property="og:title" content="DevDocs">  <meta property="og:description" content="Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app including HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++, and many more.">  <meta property="og:type" content="website">  <meta property="og:url" content="<%= canonical_origin %>">  <meta property="og:image" content="/images/icon-320.png">  <meta property="twitter:title" content="DevDocs API Documentation">  <meta property="twitter:description" content="Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…">  <meta property="twitter:card" content="summary_large_image">  <meta property="twitter:url" content="<%= canonical_origin %>">  <meta property="twitter:image" content="/images/icon-320.png">  <meta name="apple-mobile-web-app-title" content="DevDocs">  <meta name="apple-mobile-web-app-capable" content="yes">  <meta name="apple-mobile-web-app-status-bar-style" content="black">  <meta name="format-detection" content="telephone=no">  <meta name="theme-color" content="#eee">  <meta name="robots" content="noodp">  <title>DevDocs API Documentation</title>  <link rel="canonical" href="<%= canonical_origin %>">  <link rel="manifest" href="/manifest.json">  <link rel="search" type="application/opensearchdescription+xml" href="/opensearch.xml" title="DevDocs Search">  <link rel="alternate" href="<%= canonical_origin %>/feed" title="DevDocs" type="application/atom+xml">  <link rel="icon" type="image/x-icon" href="/favicon.ico">  <link rel="fluid-icon" href="/images/fluid-icon.png" title="DevDocs">  <link rel="apple-touch-icon" sizes="72x72" href="/images/apple-icon-72.png">  <link rel="apple-touch-icon" sizes="76x76" href="/images/apple-icon-76.png">  <link rel="apple-touch-icon" sizes="114x114" href="/images/apple-icon-114.png">  <link rel="apple-touch-icon" sizes="120x120" href="/images/apple-icon-120.png">  <link rel="apple-touch-icon" sizes="144x144" href="/images/apple-icon-144.png">  <link rel="apple-touch-icon" sizes="152x152" href="/images/apple-icon-152.png">  <link rel="apple-touch-icon" sizes="160x160" href="/images/apple-icon-160.png">  <link rel="mask-icon" href="/images/webkit-mask-icon.svg" color="#398df0">  <%= stylesheet_tag 'application' %></head><body><noscript class="_fail">DevDocs requires JavaScript to run.</noscript><%= erb :app -%><%= javascript_tag 'application' %><%= javascript_tag 'docs' %><% unless App.production? %><%= javascript_tag 'debug' %><% end %></body></html>