{"id":6,"date":"2026-05-22T15:08:02","date_gmt":"2026-05-22T15:08:02","guid":{"rendered":"https:\/\/jobswalkin.com\/blogs\/?p=6"},"modified":"2026-05-23T03:18:37","modified_gmt":"2026-05-23T03:18:37","slug":"what-is-reduce-in-javascript","status":"publish","type":"post","link":"https:\/\/jobswalkin.com\/blogs\/javascript\/what-is-reduce-in-javascript\/","title":{"rendered":"What is reduce() in javascript"},"content":{"rendered":"\n<p><code>reduce()<\/code> is used to convert an array into a single value.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array.reduce((accumulator, currentValue) => {\n    \n}, initialValue);\n\naccumulator \u2192 stores previous result\ncurrentValue \u2192 current array item\ninitialValue \u2192 starting value\n\nExample\n\n1. Sum of Array\nconst numbers = &#91;10, 20, 30, 40];\n\nconst total = numbers.reduce((sum, current) => {\n    return sum + current;\n}, 0);\n\nconsole.log(total); \/\/ 100<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>reduce() is used to convert an array into a single value.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-6","post","type-post","status-publish","format-standard","hentry","category-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is reduce() in javascript - Interview Materials<\/title>\n<meta name=\"description\" content=\"What is reduce() in javascript\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jobswalkin.com\/blogs\/javascript\/what-is-reduce-in-javascript\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is reduce() in javascript - 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