{"id":22132,"date":"2019-06-04T15:40:23","date_gmt":"2019-06-04T19:40:23","guid":{"rendered":"https:\/\/docs.gravityforms.com\/?p=22132"},"modified":"2025-04-18T11:40:07","modified_gmt":"2025-04-18T15:40:07","slug":"gform_price_change","status":"publish","type":"post","link":"https:\/\/docs.gravityforms.com\/gform_price_change\/","title":{"rendered":"gform_price_change"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-description\">Description<\/h2>\n\n\n\n<p>JavaScript action hook that is triggered when any pricing field is modified.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f5955221\"><strong>Note:<\/strong> This event was replaced by the <a href=\"https:\/\/docs.gravityforms.com\/gform-products-product_field_changed\/\"><code>gform-products-product_field_changed<\/code><\/a> event in Gravity Forms 2.9.1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-usage\">Usage<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\ndocument.addEventListener('gform_price_change', function(event) {\n    var productIds = event.detail.productIds;\n    var htmlInput = event.detail.htmlInput;\n    \n    \/\/ Do something with productIds and htmlInput\n    console.log(productIds);\n});\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-parameters\">Parameters<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>event<\/strong>&nbsp;<a href=\"https:\/\/docs.gravityforms.com\/event-object\">Event Object<\/a><br>Default JS event object.<\/li>\n\n\n\n<li><strong>productIds<\/strong>&nbsp;<a href=\"https:\/\/docs.gravityforms.com\/object\">object<\/a><br>The form id and the id of the product field.<\/li>\n\n\n\n<li><strong>htmlInput<\/strong>&nbsp;<a href=\"https:\/\/docs.gravityforms.com\/string\">string<\/a><br>The HTML input field.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-example\">Example<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-detecting-product-price-change\">Detecting Product Price Change<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: php; title: ; notranslate\" title=\"\">\ndocument.addEventListener('DOMContentLoaded', function() {\n    document.addEventListener('gform_price_change', function(event) {\n        var productIds = event.detail.productIds;\n        var htmlInput = event.detail.htmlInput;\n\n        console.log('Price changed for product field IDs:', productIds);\n\n        \/\/ Example: Check if the price change is for Product Field ID 1\n        if (productIds.indexOf(1) !== -1) {\n            alert('The price for Product 1 has been updated!');\n        }\n    });\n});\n<\/pre><\/div>\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-placement\">Placement<\/h2>\n\n\n\n<p>Reference the article <a href=\"https:\/\/docs.gravityforms.com\/adding-javascript-code-to-the-frontend-of-your-site\/\">Adding JavaScript Code to the Frontend of Your Site<\/a>.<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-since\">Since<\/h2>\n\n\n\n<p>This filter was added in Gravity Forms version 1.7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-source-code\">Source Code<\/h2>\n\n\n\n<p>This filter is located in gformInitPriceFields() in <strong>js\/gravityforms.js<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript hook is fired when any pricing field is modified.<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_autodraft_ids":[],"_sb_is_suggestion_mode":false,"_sb_show_suggestion_boards":false,"_sb_show_comment_boards":false,"_sb_suggestion_history":"","_sb_update_block_changes":"","_is_real_time_mode":false,"_realtime_collaborators":"","footnotes":"","jetpack_post_was_ever_published":false,"cf_checklist_status":[]},"categories":[210],"tags":[],"class_list":["post-22132","post","type-post","status-publish","format-standard","hentry","category-javascript","wpautop"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.7) - 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