{"id":730,"date":"2023-07-21T12:39:20","date_gmt":"2023-07-21T12:39:20","guid":{"rendered":"https:\/\/www.devopsconsulting.in\/blog\/?p=730"},"modified":"2023-09-02T18:40:16","modified_gmt":"2023-09-02T18:40:16","slug":"use-constructor-function-in-javascript","status":"publish","type":"post","link":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/","title":{"rendered":"Use Constructor Function in JavaScript"},"content":{"rendered":"\n<p>A function used to generate new objects in JavaScript is called a constructor function. It creates new objects, which is why it is known as a constructor.<\/p>\n\n\n\n<p>The function keyword is used to create a constructor function in JavaScript. The function name ought to be illustrative of the kind of object that it will produce. A Person object&#8217;s constructor function, for instance, might be called Person.<\/p>\n\n\n\n<p>The code that is run when a new object is formed should be in the constructor function&#8217;s body. You can use this code to set the new object&#8217;s properties to their initial values.<\/p>\n\n\n\n<p>A constructor function in JavaScript that generates a Person object is demonstrated here:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script type=\"text\/javascript\"&gt;\n        function Person(person_name, person_age, person_gender) {\n            \/\/ assigning  parameter values to the calling object\n            this.name = person_name,\n                this.age = person_age,\n                this.gender = person_gender,\n                this.greet = function() {\n                    return ('Hi' + ' ' + this.name);\n                }\n        }\n        \/\/ creating objects\n        const person1 = new Person('abhishek', 25, 'male');\n        const person2 = new Person('akash', 25, 'male');\n        \/\/ accessing properties\n        console.log(person1.name); \n        console.log(person2.name); \n    &lt;\/script&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>A function used to generate new objects in JavaScript is called a constructor function. It creates new objects, which is why it is known as a constructor&#8230;. <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-730","post","type-post","status-publish","format-standard","hentry","category-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Use Constructor Function in JavaScript - DevOps Consulting<\/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:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Use Constructor Function in JavaScript - DevOps Consulting\" \/>\n<meta property=\"og:description\" content=\"A function used to generate new objects in JavaScript is called a constructor function. It creates new objects, which is why it is known as a constructor....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/\" \/>\n<meta property=\"og:site_name\" content=\"DevOps Consulting\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T12:39:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-02T18:40:16+00:00\" \/>\n<meta name=\"author\" content=\"Abhishek Singh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Abhishek Singh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/\"},\"author\":{\"name\":\"Abhishek Singh\",\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/#\\\/schema\\\/person\\\/fc397ba8be42f9fdd53450edfc73006f\"},\"headline\":\"Use Constructor Function in JavaScript\",\"datePublished\":\"2023-07-21T12:39:20+00:00\",\"dateModified\":\"2023-09-02T18:40:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/\"},\"wordCount\":120,\"commentCount\":1,\"articleSection\":[\"JavaScript\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/\",\"url\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/\",\"name\":\"Use Constructor Function in JavaScript - DevOps Consulting\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/#website\"},\"datePublished\":\"2023-07-21T12:39:20+00:00\",\"dateModified\":\"2023-09-02T18:40:16+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/#\\\/schema\\\/person\\\/fc397ba8be42f9fdd53450edfc73006f\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/use-constructor-function-in-javascript\\\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/\",\"name\":\"DevOps Consulting\",\"description\":\"DevOps Consulting | SRE Consulting | DevSecOps Consulting | MLOps Consulting\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/#\\\/schema\\\/person\\\/fc397ba8be42f9fdd53450edfc73006f\",\"name\":\"Abhishek Singh\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/790feefe779852cdf344ca7318bf6c13832223c9b3c6bf4d217658412041026d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/790feefe779852cdf344ca7318bf6c13832223c9b3c6bf4d217658412041026d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/790feefe779852cdf344ca7318bf6c13832223c9b3c6bf4d217658412041026d?s=96&d=mm&r=g\",\"caption\":\"Abhishek Singh\"},\"description\":\"I\u2019m Abhishek, a DevOps, SRE, DevSecOps, and Cloud expert with a passion for sharing knowledge and real-world experiences. I\u2019ve had the opportunity to work with Cotocus and continue to contribute to multiple platforms where I share insights across different domains: \u2022 DevOps School \u2013 Tech blogs and tutorials \u2022 Holiday Landmark \u2013 Travel stories and guides \u2022 Stocks Mantra \u2013 Stock market strategies and tips \u2022 My Medic Plus \u2013 Health and fitness guidance \u2022 TrueReviewNow \u2013 Honest product reviews \u2022 Wizbrand \u2013 SEO and digital tools for businesses I\u2019m also exploring the fascinating world of Quantum Computing.\",\"url\":\"https:\\\/\\\/www.devopsconsulting.in\\\/blog\\\/author\\\/abhishek\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Use Constructor Function in JavaScript - DevOps Consulting","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:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/","og_locale":"en_US","og_type":"article","og_title":"Use Constructor Function in JavaScript - DevOps Consulting","og_description":"A function used to generate new objects in JavaScript is called a constructor function. It creates new objects, which is why it is known as a constructor....","og_url":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/","og_site_name":"DevOps Consulting","article_published_time":"2023-07-21T12:39:20+00:00","article_modified_time":"2023-09-02T18:40:16+00:00","author":"Abhishek Singh","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Abhishek Singh","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/#article","isPartOf":{"@id":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/"},"author":{"name":"Abhishek Singh","@id":"https:\/\/www.devopsconsulting.in\/blog\/#\/schema\/person\/fc397ba8be42f9fdd53450edfc73006f"},"headline":"Use Constructor Function in JavaScript","datePublished":"2023-07-21T12:39:20+00:00","dateModified":"2023-09-02T18:40:16+00:00","mainEntityOfPage":{"@id":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/"},"wordCount":120,"commentCount":1,"articleSection":["JavaScript"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/","url":"https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/","name":"Use Constructor Function in JavaScript - DevOps Consulting","isPartOf":{"@id":"https:\/\/www.devopsconsulting.in\/blog\/#website"},"datePublished":"2023-07-21T12:39:20+00:00","dateModified":"2023-09-02T18:40:16+00:00","author":{"@id":"https:\/\/www.devopsconsulting.in\/blog\/#\/schema\/person\/fc397ba8be42f9fdd53450edfc73006f"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.devopsconsulting.in\/blog\/use-constructor-function-in-javascript\/"]}]},{"@type":"WebSite","@id":"https:\/\/www.devopsconsulting.in\/blog\/#website","url":"https:\/\/www.devopsconsulting.in\/blog\/","name":"DevOps Consulting","description":"DevOps Consulting | SRE Consulting | DevSecOps Consulting | MLOps Consulting","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.devopsconsulting.in\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.devopsconsulting.in\/blog\/#\/schema\/person\/fc397ba8be42f9fdd53450edfc73006f","name":"Abhishek Singh","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/790feefe779852cdf344ca7318bf6c13832223c9b3c6bf4d217658412041026d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/790feefe779852cdf344ca7318bf6c13832223c9b3c6bf4d217658412041026d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/790feefe779852cdf344ca7318bf6c13832223c9b3c6bf4d217658412041026d?s=96&d=mm&r=g","caption":"Abhishek Singh"},"description":"I\u2019m Abhishek, a DevOps, SRE, DevSecOps, and Cloud expert with a passion for sharing knowledge and real-world experiences. I\u2019ve had the opportunity to work with Cotocus and continue to contribute to multiple platforms where I share insights across different domains: \u2022 DevOps School \u2013 Tech blogs and tutorials \u2022 Holiday Landmark \u2013 Travel stories and guides \u2022 Stocks Mantra \u2013 Stock market strategies and tips \u2022 My Medic Plus \u2013 Health and fitness guidance \u2022 TrueReviewNow \u2013 Honest product reviews \u2022 Wizbrand \u2013 SEO and digital tools for businesses I\u2019m also exploring the fascinating world of Quantum Computing.","url":"https:\/\/www.devopsconsulting.in\/blog\/author\/abhishek\/"}]}},"_links":{"self":[{"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/posts\/730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/comments?post=730"}],"version-history":[{"count":3,"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/posts\/730\/revisions"}],"predecessor-version":[{"id":735,"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/posts\/730\/revisions\/735"}],"wp:attachment":[{"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/media?parent=730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/categories?post=730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsconsulting.in\/blog\/wp-json\/wp\/v2\/tags?post=730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}