{"id":17301,"date":"2022-10-23T23:21:39","date_gmt":"2022-10-23T17:51:39","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-do-you-merge-two-javascript-objects-duplicate\/"},"modified":"2022-10-23T23:21:39","modified_gmt":"2022-10-23T17:51:39","slug":"solved-how-do-you-merge-two-javascript-objects-duplicate","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-do-you-merge-two-javascript-objects-duplicate\/","title":{"rendered":"[Solved] How do you merge two javascript objects [duplicate]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-48287763\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"48287763\" data-parentid=\"48287176\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>There are quite a few npm packages out there to accomplish this, but one that is very popular is <code>lodash.merge<\/code>.<\/p>\n<p>Take a look at the lodash merge function:<br \/>\n<a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/lodash.com\/docs\/4.17.4#merge\">https:\/\/lodash.com\/docs\/4.17.4#merge<\/a><\/p>\n<blockquote>\n<p>This method is like _.assign except that it recursively merges own and<br \/>\n  inherited enumerable string keyed properties of source objects into<br \/>\n  the destination object. Source properties that resolve to undefined<br \/>\n  are skipped if a destination value exists. Array and plain object<br \/>\n  properties are merged recursively. Other objects and value types are<br \/>\n  overridden by assignment. Source objects are applied from left to<br \/>\n  right. Subsequent sources overwrite property assignments of previous<br \/>\n  sources.<\/p>\n<\/blockquote>\n<p>And an example:<\/p>\n<pre><code>var object = {\n  'a': [{ 'b': 2 }, { 'd': 4 }]\n};\nvar other = {\n  'a': [{ 'c': 3 }, { 'e': 5 }]\n};\n\n_.merge(object, other);\n\/\/ =&gt; { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n<\/code><\/pre>\n<p>Use the <code>lodash.merge<\/code> npm package to pull in just this method:<br \/>\n<a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.npmjs.com\/package\/lodash.merge\">https:\/\/www.npmjs.com\/package\/lodash.merge<\/a><\/p>\n<p>Good luck!<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How do you merge two javascript objects [duplicate] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] There are quite a few npm packages out there to accomplish this, but one that is very popular is lodash.merge. Take a look at the lodash merge function: https:\/\/lodash.com\/docs\/4.17.4#merge This method is like _.assign except that it recursively merges own and inherited enumerable string keyed properties of source objects into the destination object. Source &#8230; <a title=\"[Solved] How do you merge two javascript objects [duplicate]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-do-you-merge-two-javascript-objects-duplicate\/\" aria-label=\"More on [Solved] How do you merge two javascript objects [duplicate]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[333,356,902,1509],"class_list":["post-17301","post","type-post","status-publish","format-standard","hentry","category-solved","tag-javascript","tag-json","tag-node-js","tag-underscore-js"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How do you merge two javascript objects [duplicate] - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-how-do-you-merge-two-javascript-objects-duplicate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How do you merge two javascript objects [duplicate] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] There are quite a few npm packages out there to accomplish this, but one that is very popular is lodash.merge. 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