{"id":24048,"date":"2024-02-15T14:53:34","date_gmt":"2024-02-15T22:53:34","guid":{"rendered":"https:\/\/docs.extraview.com\/v25\/book\/onchange-1\/"},"modified":"2025-02-13T12:03:10","modified_gmt":"2025-02-13T20:03:10","slug":"onchange-1","status":"publish","type":"page","link":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/","title":{"rendered":"ONCHANGE"},"content":{"rendered":"<h3>\n\t&lt;== onchange ==&gt;<\/h3>\n<p>or<\/p>\n<h3>\n\t&lt;== refresh ==&gt;<\/h3>\n<p>When a field on your layout has a rule that references it, and that the user changes the value of that field, then an onchange rule is triggered. For example, you may have two fields on a layout, named <strong>amount1<\/strong> and <strong>amount2<\/strong>. You may have an onchange rule:<\/p>\n<p><code>total = amount1 + amount2;<\/code><\/p>\n<p>When the user changes either <strong>amount1<\/strong> or <strong>amount2<\/strong>, the <strong>total<\/strong> field on the layout will be updated via an Ajax call to the server.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&lt;== onchange ==&gt; or &lt;== refresh ==&gt; When a field on your layout has a rule that references it, and that the user changes the value of that field, then an onchange rule is triggered. For example, you may have two fields on a layout, named amount1 and amount2. You may have an onchange rule:&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":24035,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_lmt_disableupdate":"no","_lmt_disable":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"class_list":["post-24048","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ONCHANGE - Product Documentation<\/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:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ONCHANGE - Product Documentation\" \/>\n<meta property=\"og:description\" content=\"&lt;== onchange ==&gt; or &lt;== refresh ==&gt; When a field on your layout has a rule that references it, and that the user changes the value of that field, then an onchange rule is triggered. For example, you may have two fields on a layout, named amount1 and amount2. You may have an onchange rule:...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Product Documentation\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-13T20:03:10+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/\",\"url\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/\",\"name\":\"ONCHANGE - Product Documentation\",\"isPartOf\":{\"@id\":\"https:\/\/docs.extraview.com\/v25\/#website\"},\"datePublished\":\"2024-02-15T22:53:34+00:00\",\"dateModified\":\"2025-02-13T20:03:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/docs.extraview.com\/v25\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ExtraView 25\",\"item\":\"https:\/\/docs.extraview.com\/v25\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Administration Guide\",\"item\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Site Configuration Menu\",\"item\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Business Rules\",\"item\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/\"},{\"@type\":\"ListItem\",\"position\":6,\"name\":\"Language Description\",\"item\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/\"},{\"@type\":\"ListItem\",\"position\":7,\"name\":\"Directives\",\"item\":\"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/\"},{\"@type\":\"ListItem\",\"position\":8,\"name\":\"ONCHANGE\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/docs.extraview.com\/v25\/#website\",\"url\":\"https:\/\/docs.extraview.com\/v25\/\",\"name\":\"ExtraView Product Documentation\",\"description\":\"ExtraView Documentation\",\"publisher\":{\"@id\":\"https:\/\/docs.extraview.com\/v25\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/docs.extraview.com\/v25\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/docs.extraview.com\/v25\/#organization\",\"name\":\"ExtraView Corporation\",\"url\":\"https:\/\/docs.extraview.com\/v25\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/docs.extraview.com\/v25\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/docs-stg.extraview.com\/wp-content\/uploads\/2024\/03\/favicon.png\",\"contentUrl\":\"https:\/\/docs-stg.extraview.com\/wp-content\/uploads\/2024\/03\/favicon.png\",\"width\":512,\"height\":512,\"caption\":\"ExtraView Corporation\"},\"image\":{\"@id\":\"https:\/\/docs.extraview.com\/v25\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ONCHANGE - Product Documentation","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:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/","og_locale":"en_US","og_type":"article","og_title":"ONCHANGE - Product Documentation","og_description":"&lt;== onchange ==&gt; or &lt;== refresh ==&gt; When a field on your layout has a rule that references it, and that the user changes the value of that field, then an onchange rule is triggered. For example, you may have two fields on a layout, named amount1 and amount2. You may have an onchange rule:...","og_url":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/","og_site_name":"Product Documentation","article_modified_time":"2025-02-13T20:03:10+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/","url":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/","name":"ONCHANGE - Product Documentation","isPartOf":{"@id":"https:\/\/docs.extraview.com\/v25\/#website"},"datePublished":"2024-02-15T22:53:34+00:00","dateModified":"2025-02-13T20:03:10+00:00","breadcrumb":{"@id":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/onchange-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/docs.extraview.com\/v25\/"},{"@type":"ListItem","position":2,"name":"ExtraView 25","item":"https:\/\/docs.extraview.com\/v25\/"},{"@type":"ListItem","position":3,"name":"Administration Guide","item":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/"},{"@type":"ListItem","position":4,"name":"Site Configuration Menu","item":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/"},{"@type":"ListItem","position":5,"name":"Business Rules","item":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/"},{"@type":"ListItem","position":6,"name":"Language Description","item":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/"},{"@type":"ListItem","position":7,"name":"Directives","item":"https:\/\/docs.extraview.com\/v25\/extraview-25\/administration-guide-1\/site-configuration-menu-1\/business-rules-1\/language-description-1\/directives-1\/"},{"@type":"ListItem","position":8,"name":"ONCHANGE"}]},{"@type":"WebSite","@id":"https:\/\/docs.extraview.com\/v25\/#website","url":"https:\/\/docs.extraview.com\/v25\/","name":"ExtraView Product Documentation","description":"ExtraView Documentation","publisher":{"@id":"https:\/\/docs.extraview.com\/v25\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/docs.extraview.com\/v25\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/docs.extraview.com\/v25\/#organization","name":"ExtraView Corporation","url":"https:\/\/docs.extraview.com\/v25\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/docs.extraview.com\/v25\/#\/schema\/logo\/image\/","url":"https:\/\/docs-stg.extraview.com\/wp-content\/uploads\/2024\/03\/favicon.png","contentUrl":"https:\/\/docs-stg.extraview.com\/wp-content\/uploads\/2024\/03\/favicon.png","width":512,"height":512,"caption":"ExtraView Corporation"},"image":{"@id":"https:\/\/docs.extraview.com\/v25\/#\/schema\/logo\/image\/"}}]}},"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"carl.koppel","author_link":"https:\/\/docs.extraview.com\/v25\/author\/carl-koppel\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/pages\/24048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/comments?post=24048"}],"version-history":[{"count":0,"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/pages\/24048\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/pages\/24035"}],"wp:attachment":[{"href":"https:\/\/docs.extraview.com\/v25\/wp-json\/wp\/v2\/media?parent=24048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}