{"id":16279,"date":"2014-06-23T20:54:12","date_gmt":"2014-06-24T00:54:12","guid":{"rendered":"https:\/\/reactivemusic.net\/?p=16279"},"modified":"2014-06-23T22:48:37","modified_gmt":"2014-06-24T02:48:37","slug":"testing-javascript","status":"publish","type":"post","link":"https:\/\/reactivemusic.net\/?p=16279","title":{"rendered":"WordPress web audio test"},"content":{"rendered":"<p class=\"lead\">Javascript code for a sine wave oscillator using the web audio API &#8211; embedded in this post.<\/p>\n<p>This also works in mobile Safari in iOS 7. If the &#8220;stop&#8221; button doesn&#8217;t work, try reloading the page in the browser.&#8221;<br \/>\n&nbsp;<br \/>\n<span class=\"label\" onclick=\"startSound()\">play<\/span><br \/>\n&nbsp;<br \/>\n<span class=\"label\" onclick=\"stopSound()\">stop<\/span><\/p>\n<div class=\"panel\">\nWarning: The WordPress visual editor will break this code. <\/div>\n<p><!DOCTYPE html><br \/>\n<html><br \/>\n<head><br \/>\n<script>\nvar context = new webkitAudioContext(); \/\/ Create audio container\nvar oscillator; \/\/ = context.createOscillator(); \/\/ Create sound source\n\/\/ oscillator.connect(context.destination); \/\/ Connect sound to speakers\nfunction startSound() \n{\n\/\/   alert(\"hello world\");\noscillator = context.createOscillator(); \/\/ Create sound source\noscillator.connect(context.destination); \/\/ Connect sound to speakers\noscillator.noteOn(0); \/\/ Generate sound instantly\n}\nfunction stopSound() \n{\noscillator.noteOff(0); \/\/ Generate sound instantly\n}\n<\/script><br \/>\n<\/head><br \/>\n<body><\/p>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Javascript code for a sine wave oscillator using the web audio API &#8211; embedded in this post. This also works in mobile Safari in iOS 7. If the &#8220;stop&#8221; button doesn&#8217;t work, try reloading the page in the browser.&#8221; &nbsp; play &nbsp; stop Warning: The WordPress visual editor will break this code.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[21],"tags":[164],"class_list":["post-16279","post","type-post","status-publish","format-standard","hentry","category-dsp","tag-web-audio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wordpress web audio test - reactive music<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/reactivemusic.net\/?p=16279\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wordpress web audio test - reactive music\" \/>\n<meta property=\"og:description\" content=\"Javascript code for a sine wave oscillator using the web audio API &#8211; embedded in this post. This also works in mobile Safari in iOS 7. If the &#8220;stop&#8221; button doesn&#8217;t work, try reloading the page in the browser.&#8221; &nbsp; play &nbsp; stop Warning: The WordPress visual editor will break this code.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/reactivemusic.net\/?p=16279\" \/>\n<meta property=\"og:site_name\" content=\"reactive music\" \/>\n<meta property=\"article:published_time\" content=\"2014-06-24T00:54:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-06-24T02:48:37+00:00\" \/>\n<meta name=\"author\" content=\"Tom Zicarelli\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tom Zicarelli\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279\"},\"author\":{\"name\":\"Tom Zicarelli\",\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/#\\\/schema\\\/person\\\/56224d281582df7e5518e037ca63e571\"},\"headline\":\"WordPress web audio test\",\"datePublished\":\"2014-06-24T00:54:12+00:00\",\"dateModified\":\"2014-06-24T02:48:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279\"},\"wordCount\":56,\"keywords\":[\"web audio\"],\"articleSection\":[\"DSP\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279\",\"url\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279\",\"name\":\"Wordpress web audio test - reactive music\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/#website\"},\"datePublished\":\"2014-06-24T00:54:12+00:00\",\"dateModified\":\"2014-06-24T02:48:37+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/#\\\/schema\\\/person\\\/56224d281582df7e5518e037ca63e571\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/reactivemusic.net\\\/?p=16279\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/?p=16279#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/reactivemusic.net\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"WordPress web audio test\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/#website\",\"url\":\"https:\\\/\\\/reactivemusic.net\\\/\",\"name\":\"reactive music\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/reactivemusic.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/reactivemusic.net\\\/#\\\/schema\\\/person\\\/56224d281582df7e5518e037ca63e571\",\"name\":\"Tom Zicarelli\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0da58cf21a2707dd335b204b8ed3cd9194dcbf9d9814ac5d71195a65c76c8a72?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0da58cf21a2707dd335b204b8ed3cd9194dcbf9d9814ac5d71195a65c76c8a72?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0da58cf21a2707dd335b204b8ed3cd9194dcbf9d9814ac5d71195a65c76c8a72?s=96&d=mm&r=g\",\"caption\":\"Tom Zicarelli\"},\"sameAs\":[\"http:\\\/\\\/tomzicarelli.com\"],\"url\":\"https:\\\/\\\/reactivemusic.net\\\/?author=2\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Wordpress web audio test - reactive music","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/reactivemusic.net\/?p=16279","og_locale":"en_US","og_type":"article","og_title":"Wordpress web audio test - reactive music","og_description":"Javascript code for a sine wave oscillator using the web audio API &#8211; embedded in this post. 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