{"id":150768,"date":"2019-07-16T09:40:00","date_gmt":"2019-07-16T01:40:00","guid":{"rendered":"http:\/\/itteacheritfreelance.hk\/test\/wordpress\/?guid=aae38e26e94fbc8e35fee48d17224738"},"modified":"2019-07-16T09:40:00","modified_gmt":"2019-07-16T01:40:00","slug":"facebook-javascript-engine-boosts-react-native-on-android-2","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/07\/16\/facebook-javascript-engine-boosts-react-native-on-android-2\/","title":{"rendered":"Facebook JavaScript engine boosts React Native on Android"},"content":{"rendered":"<article>\n<section class=\"page\">\n<p>Facebook has built a JavaScript engine, called Hermes, that improves the performance of\u00a0<a href=\"https:\/\/www.infoworld.com\/article\/3296736\/react-native-javascript-framework-stumbles.html\">React Native applications<\/a>\u00a0on Android devices. While the open-source engine is optimized for React Native today, it could be used to improve the performance of JavaScript-based mobile applications generally.\u00a0<\/p>\n<p>Specifically, Hermes is geared to fast startup, leveraging compact bytecode and ahead-of-time static optimization. In many cases, enabling Hermes will improve startup time, decrease memory usage, and result in smaller app size.<\/p>\n<aside class=\"fakesidebar\"><strong>[ Using Visual Studio Code? Don\u2019t miss these <a href=\"https:\/\/www.infoworld.com\/article\/3390988\/10-visual-studio-code-extensions-for-every-developer.html\">10 Visual Studio Code extensions for every developer<\/a>. \u2022\u00a0Learn <a href=\"https:\/\/www.infoworld.com\/article\/3231655\/application-development\/whats-new-in-microsoft-visual-studio-code.html\">what\u2019s new in the latest version of Visual Studio Code<\/a>. | Keep up with hot topics in programming with InfoWorld\u2019s <a href=\"https:\/\/www.infoworld.com\/newsletters\/signup.html\">App Dev Report newsletter<\/a>. ]<\/strong><\/aside>\n<aside class=\"fakesidebar\"\/>\n<p>Hermes currently is an opt-in feature in React Native. Most of Facebook\u2019s React Native products on Android are already using Hermes, including Crisis Response and the Oculus companion app.<\/p>\n<p class=\"jumpTag\"><a href=\"https:\/\/www.javaworld.com\/article\/3409046\/facebook-javascript-engine-boosts-react-native-on-android.html#jump\">To read this article in full, please click here<\/a><\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<article>\n<section>\n<p>Facebook has built a JavaScript engine, called Hermes, that improves the performance of&nbsp;<a href=\"https:\/\/www.infoworld.com\/article\/3296736\/react-native-javascript-framework-stumbles.html\">React Native applications<\/a>&nbsp;on Android devices. While the open-source engine is optimized for React Native today, it could be used to improve the performance of JavaScript-based mobile applications generally.&nbsp;<\/p>\n<p>Specifically, Hermes is geared to fast startup, leveraging compact bytecode and ahead-of-time static optimization. In many cases, enabling Hermes will improve startup time, decrease memory usage, and result in smaller app size.<\/p>\n<aside><strong>[ Using Visual Studio Code? Don&rsquo;t miss these <a href=\"https:\/\/www.infoworld.com\/article\/3390988\/10-visual-studio-code-extensions-for-every-developer.html\">10 Visual Studio Code extensions for every developer<\/a>. &bull;&nbsp;Learn <a href=\"https:\/\/www.infoworld.com\/article\/3231655\/application-development\/whats-new-in-microsoft-visual-studio-code.html\">what&rsquo;s new in the latest version of Visual Studio Code<\/a>. | Keep up with hot topics in programming with InfoWorld&rsquo;s <a href=\"https:\/\/www.infoworld.com\/newsletters\/signup.html\">App Dev Report newsletter<\/a>. ]<\/strong><\/aside>\n<aside><\/aside>\n<p>Hermes currently is an opt-in feature in React Native. Most of Facebook&rsquo;s React Native products on Android are already using Hermes, including Crisis Response and the Oculus companion app.<\/p>\n<p><a href=\"https:\/\/www.javaworld.com\/article\/3409046\/facebook-javascript-engine-boosts-react-native-on-android.html#jump\">To read this article in full, please click here<\/a><\/p>\n<\/section>\n<\/article>\n<p> <a href=\"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/07\/16\/facebook-javascript-engine-boosts-react-native-on-android-2\/\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":134,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"slim_seo":[],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[2,315,7],"tags":[398,402,397,414,413,410,409,407,408,406,399,400,394,318,558,560,555,561,566,553,554,586,585,563,562,567,524,232,10,401,396,381,403,412,411,395,405,404,457,454,320,319,316],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p7prtj-DdK","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/150768"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/users\/134"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/comments?post=150768"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/150768\/revisions"}],"predecessor-version":[{"id":150769,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/150768\/revisions\/150769"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/media?parent=150768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/categories?post=150768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/tags?post=150768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}