{"id":200841,"date":"2025-01-15T06:01:51","date_gmt":"2025-01-15T06:01:51","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/"},"modified":"2025-01-15T06:01:51","modified_gmt":"2025-01-15T06:01:51","slug":"how-to-change-object-key-value-in-javascript","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/","title":{"rendered":"How to change object key value in JavaScript?"},"content":{"rendered":"<p>Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need to update or modify specific data within an object. In this article, we will explore different ways to change object key values in JavaScript.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#What_is_an_object_in_JavaScript\" title=\"What is an object in JavaScript?\">What is an object in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#How_to_access_object_key_value_in_JavaScript\" title=\"How to access object key value in JavaScript?\">How to access object key value in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#Can_you_change_the_value_of_an_object_key_in_JavaScript\" title=\"Can you change the value of an object key in JavaScript?\">Can you change the value of an object key in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#What_is_the_syntax_for_changing_object_key_value_in_JavaScript\" title=\"What is the syntax for changing object key value in JavaScript?\">What is the syntax for changing object key value in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#How_to_change_object_key_value_using_dot_notation_in_JavaScript\" title=\"How to change object key value using dot notation in JavaScript?\">How to change object key value using dot notation in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#How_to_change_object_key_value_using_bracket_notation_in_JavaScript\" title=\"How to change object key value using bracket notation in JavaScript?\">How to change object key value using bracket notation in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#Is_it_possible_to_change_multiple_object_key_values_at_once_in_JavaScript\" title=\"Is it possible to change multiple object key values at once in JavaScript?\">Is it possible to change multiple object key values at once in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#Can_you_change_the_key_of_an_object_in_JavaScript\" title=\"Can you change the key of an object in JavaScript?\">Can you change the key of an object in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#How_to_delete_an_object_key_in_JavaScript\" title=\"How to delete an object key in JavaScript?\">How to delete an object key in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#What_happens_if_you_try_to_change_a_non-existent_key_value_in_an_object\" title=\"What happens if you try to change a non-existent key value in an object?\">What happens if you try to change a non-existent key value in an object?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#How_to_check_if_an_object_key_exists_before_changing_its_value_in_JavaScript\" title=\"How to check if an object key exists before changing its value in JavaScript?\">How to check if an object key exists before changing its value in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#Can_you_change_the_key_value_to_a_different_data_type_in_JavaScript\" title=\"Can you change the key value to a different data type in JavaScript?\">Can you change the key value to a different data type in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#Is_it_possible_to_change_nested_object_key_values_in_JavaScript\" title=\"Is it possible to change nested object key values in JavaScript?\">Is it possible to change nested object key values in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#How_to_revert_object_key_value_changes_in_JavaScript\" title=\"How to revert object key value changes in JavaScript?\">How to revert object key value changes in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#Can_you_change_read-only_object_key_values_in_JavaScript\" title=\"Can you change read-only object key values in JavaScript?\">Can you change read-only object key values in JavaScript?<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_is_an_object_in_JavaScript\"><\/span>What is an object in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>In JavaScript, an object is a collection of key-value pairs where each key is a string that represents the property name and each value can be any data type. Objects allow you to store and manipulate data in a structured way.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_access_object_key_value_in_JavaScript\"><\/span>How to access object key value in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>You can access object key values in JavaScript using either dot notation or bracket notation. Dot notation is used when the key is a valid identifier, while bracket notation is used when the key is a variable or not a valid identifier.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_you_change_the_value_of_an_object_key_in_JavaScript\"><\/span>Can you change the value of an object key in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>Yes, you can change the value of an object key in JavaScript by assigning a new value to that key. This allows you to update the data stored in an object dynamically.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_syntax_for_changing_object_key_value_in_JavaScript\"><\/span>What is the syntax for changing object key value in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>The syntax for changing object key value in JavaScript is:<\/p>\n<p>\n<code>object[key] = newValue;<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_change_object_key_value_using_dot_notation_in_JavaScript\"><\/span>How to change object key value using dot notation in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>To change object key value using dot notation in JavaScript, you can simply access the key using dot notation and assign a new value to it. For example:<\/p>\n<p>\n<code>object.key = newValue;<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_change_object_key_value_using_bracket_notation_in_JavaScript\"><\/span>How to change object key value using bracket notation in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>To change object key value using bracket notation in JavaScript, you can access the key using bracket notation and assign a new value to it. For example:<\/p>\n<p>\n<code>object['key'] = newValue;<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_it_possible_to_change_multiple_object_key_values_at_once_in_JavaScript\"><\/span>Is it possible to change multiple object key values at once in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>Yes, you can change multiple object key values at once in JavaScript by using a loop or by directly assigning new values to each key. This can be helpful when you need to update multiple properties of an object simultaneously.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_you_change_the_key_of_an_object_in_JavaScript\"><\/span>Can you change the key of an object in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>No, you cannot directly change the key of an object in JavaScript. If you need to rename a key, you would have to create a new key with the desired name, assign it the value of the old key, and then delete the old key.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_delete_an_object_key_in_JavaScript\"><\/span>How to delete an object key in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>You can delete an object key in JavaScript using the <code>delete<\/code> keyword followed by the object key. For example:<\/p>\n<p>\n<code>delete object.key;<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_happens_if_you_try_to_change_a_non-existent_key_value_in_an_object\"><\/span>What happens if you try to change a non-existent key value in an object?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>If you try to change the value of a non-existent key in an object, a new key with the specified value will be added to the object. This can be useful when you need to dynamically create new key-value pairs in an object.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_check_if_an_object_key_exists_before_changing_its_value_in_JavaScript\"><\/span>How to check if an object key exists before changing its value in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>You can check if an object key exists before changing its value by using the <code>hasOwnProperty<\/code> method or by comparing the key to <code>undefined<\/code>. This can help prevent errors when trying to access non-existent keys.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_you_change_the_key_value_to_a_different_data_type_in_JavaScript\"><\/span>Can you change the key value to a different data type in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>Yes, you can change the key value to a different data type in JavaScript. Objects in JavaScript are dynamic and can store values of any data type, so you can assign values of different data types to the same key.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_it_possible_to_change_nested_object_key_values_in_JavaScript\"><\/span>Is it possible to change nested object key values in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>Yes, you can change nested object key values in JavaScript by accessing the key path using dot or bracket notation and assigning a new value to it. This allows you to update specific properties within nested objects.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_revert_object_key_value_changes_in_JavaScript\"><\/span>How to revert object key value changes in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>If you need to revert object key value changes in JavaScript, you can store the original values in a separate variable or object before making changes. Then, you can simply reassign the original values back to the keys to revert the changes.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_you_change_read-only_object_key_values_in_JavaScript\"><\/span>Can you change read-only object key values in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>No, you cannot change read-only object key values in JavaScript. If an object has read-only properties, you will not be able to modify their values using standard assignment operations.<\/p>\n<p>Overall, changing object key values in JavaScript is a fundamental concept that allows you to manipulate data dynamically. By understanding the different ways to change object key values and considering related aspects such as data types and nested objects, you can efficiently manage and update data within your JavaScript applications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need to update or modify specific data within an object. In this article, we will explore different ways to change object key values in JavaScript. What &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"How to change object key value in JavaScript?\" class=\"read-more button\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#more-200841\">Read more<span class=\"screen-reader-text\">How to change object key value in JavaScript?<\/span><\/a><\/p>\n","protected":false},"author":51,"featured_media":107420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86279],"tags":[],"class_list":["post-200841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to change object key value in JavaScript?<\/title>\n<meta name=\"description\" content=\"Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to change object key value in JavaScript?\" \/>\n<meta property=\"og:description\" content=\"Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need\" \/>\n<meta property=\"og:url\" content=\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\" \/>\n<meta property=\"og:site_name\" content=\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/synchronyfinancial\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-15T06:01:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2024\/03\/faq.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Adam Forbes\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@synchrony\" \/>\n<meta name=\"twitter:site\" content=\"@synchrony\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Adam Forbes\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\"},\"author\":{\"name\":\"Adam Forbes\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060\"},\"headline\":\"How to change object key value in JavaScript?\",\"datePublished\":\"2025-01-15T06:01:51+00:00\",\"dateModified\":\"2025-01-15T06:01:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\"},\"wordCount\":778,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\"},\"articleSection\":[\"Learn\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\",\"url\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\",\"name\":\"How to change object key value in JavaScript?\",\"isPartOf\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#website\"},\"datePublished\":\"2025-01-15T06:01:51+00:00\",\"dateModified\":\"2025-01-15T06:01:51+00:00\",\"description\":\"Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need\",\"breadcrumb\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/namso-gen.co\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to change object key value in JavaScript?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#website\",\"url\":\"https:\/\/namso-gen.co\/blog\/\",\"name\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\",\"description\":\"In Namso gen blog you can get many tips regarding to Credit cards, VCC, Credit card security etc. You can generate credit cards by using Namso-gen.co\",\"publisher\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/namso-gen.co\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\",\"name\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\",\"url\":\"https:\/\/namso-gen.co\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\",\"contentUrl\":\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\",\"width\":500,\"height\":164,\"caption\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\"},\"image\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/synchronyfinancial\",\"https:\/\/twitter.com\/synchrony\",\"https:\/\/www.youtube.com\/synchronyfinancial\",\"https:\/\/www.instagram.com\/synchrony\",\"https:\/\/www.linkedin.com\/company\/synchrony-financial\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060\",\"name\":\"Adam Forbes\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g\",\"caption\":\"Adam Forbes\"},\"description\":\"Guest author Adam Forbes has meticulously crafted and revised this article to the best of their knowledge and understanding. Readers are strongly advised to exercise caution, verify information independently, and rely on their own judgment when considering the information provided. Read more articles on Namso Gen here.\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to change object key value in JavaScript?","description":"Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need","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:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/","og_locale":"en_US","og_type":"article","og_title":"How to change object key value in JavaScript?","og_description":"Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need","og_url":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/","og_site_name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","article_publisher":"https:\/\/www.facebook.com\/synchronyfinancial","article_published_time":"2025-01-15T06:01:51+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2024\/03\/faq.png","type":"image\/png"}],"author":"Adam Forbes","twitter_card":"summary_large_image","twitter_creator":"@synchrony","twitter_site":"@synchrony","twitter_misc":{"Written by":"Adam Forbes","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#article","isPartOf":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/"},"author":{"name":"Adam Forbes","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060"},"headline":"How to change object key value in JavaScript?","datePublished":"2025-01-15T06:01:51+00:00","dateModified":"2025-01-15T06:01:51+00:00","mainEntityOfPage":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/"},"wordCount":778,"commentCount":0,"publisher":{"@id":"https:\/\/namso-gen.co\/blog\/#organization"},"articleSection":["Learn"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/","url":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/","name":"How to change object key value in JavaScript?","isPartOf":{"@id":"https:\/\/namso-gen.co\/blog\/#website"},"datePublished":"2025-01-15T06:01:51+00:00","dateModified":"2025-01-15T06:01:51+00:00","description":"Changing object key values in JavaScript can be done by accessing the key in the object and assigning a new value to it. This can be useful when you need","breadcrumb":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/namso-gen.co\/blog\/how-to-change-object-key-value-in-javascript\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/namso-gen.co\/blog\/"},{"@type":"ListItem","position":2,"name":"How to change object key value in JavaScript?"}]},{"@type":"WebSite","@id":"https:\/\/namso-gen.co\/blog\/#website","url":"https:\/\/namso-gen.co\/blog\/","name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","description":"In Namso gen blog you can get many tips regarding to Credit cards, VCC, Credit card security etc. You can generate credit cards by using Namso-gen.co","publisher":{"@id":"https:\/\/namso-gen.co\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/namso-gen.co\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/namso-gen.co\/blog\/#organization","name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","url":"https:\/\/namso-gen.co\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","contentUrl":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","width":500,"height":164,"caption":"Namso Gen Blog - Free Credit Card Generator [100% Valid]"},"image":{"@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/synchronyfinancial","https:\/\/twitter.com\/synchrony","https:\/\/www.youtube.com\/synchronyfinancial","https:\/\/www.instagram.com\/synchrony","https:\/\/www.linkedin.com\/company\/synchrony-financial"]},{"@type":"Person","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060","name":"Adam Forbes","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","caption":"Adam Forbes"},"description":"Guest author Adam Forbes has meticulously crafted and revised this article to the best of their knowledge and understanding. Readers are strongly advised to exercise caution, verify information independently, and rely on their own judgment when considering the information provided. Read more articles on Namso Gen here."}]}},"_links":{"self":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts\/200841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/comments?post=200841"}],"version-history":[{"count":0,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts\/200841\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/media\/107420"}],"wp:attachment":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/media?parent=200841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/categories?post=200841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/tags?post=200841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}