{"id":76,"date":"2019-05-02T15:12:54","date_gmt":"2019-05-02T15:12:54","guid":{"rendered":"https:\/\/www.369usa.com\/blog\/?p=76"},"modified":"2019-05-02T15:39:23","modified_gmt":"2019-05-02T15:39:23","slug":"javascript-communications-between-window-iframe-using-postmessage","status":"publish","type":"post","link":"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/","title":{"rendered":"Javascript: Communications between Window & Iframe Using postMessage()"},"content":{"rendered":"

From Iframe to Window:<\/p>\n

\/\/The \"*\" can be a domain name to enhance the security\r\n\/\/The receiver can check the incoming message before executing any funcions.\r\nparent.postMessage('SomeText', '*'); \r\n<\/pre>\n
From Window to Iframe:<\/p>\n
var frame = document.getElementById('frame'); \r\nframe.contentWindow.postMessage('SomeText', '*');\r\n<\/pre>\n
Add Listening for the message events:<\/p>\n
window.addEventListener('message', function(event) { \r\n      console.log(event.data); \r\n}); \r\n<\/pre>\n
Useful Resources:
\nhttps:\/\/davidwalsh.name\/window-iframe<\/a>
\nhttps:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Window\/postMessage<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
From Iframe to Window: \/\/The “*” can be a domain name to enhance the security \/\/The receiver can check the incoming message before executing any funcions. parent.postMessage(‘SomeText’, ‘*’); From Window to Iframe: var frame = document.getElementById(‘frame’); frame.contentWindow.postMessage(‘SomeText’, ‘*’); Add Listening for the message events: window.addEventListener(‘message’, function(event) { console.log(event.data); }); Useful Resources: https:\/\/davidwalsh.name\/window-iframe https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Window\/postMessage<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-76","post","type-post","status-publish","format-standard","hentry","category-4"],"yoast_head":"\nJavascript: Communications between Window & Iframe Using postMessage() - \u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\u535a\u5ba2<\/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:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Javascript: Communications between Window & Iframe Using postMessage() - \u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\u535a\u5ba2\" \/>\n<meta property=\"og:description\" content=\"From Iframe to Window: \/\/The "*" can be a domain name to enhance the security \/\/The receiver can check the incoming message before executing any funcions. parent.postMessage('SomeText', '*'); From Window to Iframe: var frame = document.getElementById('frame'); frame.contentWindow.postMessage('SomeText', '*'); Add Listening for the message events: window.addEventListener('message', function(event) { console.log(event.data); }); Useful Resources: https:\/\/davidwalsh.name\/window-iframe https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Window\/postMessage\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/\" \/>\n<meta property=\"og:site_name\" content=\"\u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\u535a\u5ba2\" \/>\n<meta property=\"article:published_time\" content=\"2019-05-02T15:12:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-05-02T15:39:23+00:00\" \/>\n<meta name=\"author\" content=\"darkersss\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"darkersss\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/\",\"url\":\"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/\",\"name\":\"Javascript: Communications between Window & Iframe Using postMessage() - \u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\u535a\u5ba2\",\"isPartOf\":{\"@id\":\"https:\/\/www.369usa.com\/blog\/#website\"},\"datePublished\":\"2019-05-02T15:12:54+00:00\",\"dateModified\":\"2019-05-02T15:39:23+00:00\",\"author\":{\"@id\":\"https:\/\/www.369usa.com\/blog\/#\/schema\/person\/1c260c42af4aadda7f89a0081f6591b6\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.369usa.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Javascript: Communications between Window & Iframe Using postMessage()\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.369usa.com\/blog\/#website\",\"url\":\"https:\/\/www.369usa.com\/blog\/\",\"name\":\"369\u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.369usa.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.369usa.com\/blog\/#\/schema\/person\/1c260c42af4aadda7f89a0081f6591b6\",\"name\":\"darkersss\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.369usa.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/2c538d84b753eed6f6f714becf9b3955?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/2c538d84b753eed6f6f714becf9b3955?s=96&d=mm&r=g\",\"caption\":\"darkersss\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Javascript: Communications between Window & Iframe Using postMessage() - \u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\u535a\u5ba2","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:\/\/www.369usa.com\/blog\/javascript-communications-between-window-iframe-using-postmessage\/","og_locale":"en_US","og_type":"article","og_title":"Javascript: Communications between Window & Iframe Using postMessage() - \u7ebd\u7ea6\u7f51\u7ad9\u8bbe\u8ba1\u535a\u5ba2","og_description":"From Iframe to Window: \/\/The \"*\" can be a domain name to enhance the security \/\/The receiver can check the incoming message before executing any funcions. parent.postMessage('SomeText', '*'); 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