{"id":1262,"date":"2021-05-15T19:15:00","date_gmt":"2021-05-15T13:45:00","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=1262"},"modified":"2021-10-21T18:41:29","modified_gmt":"2021-10-21T13:11:29","slug":"day-0-hello-world-javascript-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/day-0-hello-world-javascript-solution\/","title":{"rendered":"Day 0: Hello, World! | 10 Days of JavaScript | HackerRank Solution"},"content":{"rendered":"\n<p>Hello coders, today we are going to solve <strong>Day 0: Hello, World!<\/strong> problem which is a part of <strong>10 Days of JavaScript HackerRank Solution<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/day-0-hello-world-10-days-of-javascript-hackerrank-solution.png\" alt=\"Day 0: Hello, World! | 10 Days of JavaScript | HackerRank Solution\" class=\"wp-image-1271\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/day-0-hello-world-10-days-of-javascript-hackerrank-solution.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/day-0-hello-world-10-days-of-javascript-hackerrank-solution-768x432.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_66_1 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6648e59eaa4ed\" class=\"ez-toc-cssicon-toggle-label\"><label class=\"ez-toc-title\">Table of Contents<\/label>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0090ff;color:#0090ff\" 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: #0090ff;color:#0090ff\" 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><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6648e59eaa4ed\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.codingbroz.com\/day-0-hello-world-javascript-solution\/#Objective\" title=\"Objective\">Objective<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.codingbroz.com\/day-0-hello-world-javascript-solution\/#Task\" title=\"Task\">Task<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.codingbroz.com\/day-0-hello-world-javascript-solution\/#Input_Format\" title=\"Input Format\">Input Format<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.codingbroz.com\/day-0-hello-world-javascript-solution\/#Output_Format\" title=\"Output Format\">Output Format<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.codingbroz.com\/day-0-hello-world-javascript-solution\/#Solution_%E2%80%93_Day_0_Hello_World\" title=\"Solution &#8211; Day 0: Hello, World!\">Solution &#8211; Day 0: Hello, World!<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Objective\"><\/span><strong>Objective<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In this challenge, we review some basic concepts that will get you started with this series. Check out the tutorial to learn more about JavaScript&#8217;s lexical structure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Task\"><\/span><strong>Task<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A&nbsp;<em>greeting<\/em>&nbsp;function is provided for you in the editor below. It has one parameter,&nbsp;<strong><em>parameterVariable<\/em><\/strong>. Perform the following tasks to complete this challenge:<\/p>\n\n\n\n<ol><li>Use&nbsp;<code>console.log()<\/code>&nbsp;to print&nbsp;<code>Hello, World!<\/code>&nbsp;on a new line in the console, which is also known as&nbsp;<em>stdout<\/em>&nbsp;or&nbsp;<em>standard output<\/em>. The code for this portion of the task is already provided in the editor.<\/li><li>Use&nbsp;<code>console.log()<\/code>&nbsp;to print the contents of&nbsp;<strong><em>parameterVariable<\/em><\/strong>&nbsp;(i.e., the argument passed to&nbsp;<em>main<\/em>).<\/li><\/ol>\n\n\n\n<p>You&#8217;ve got this!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Input_Format\"><\/span><strong>Input Format<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Data Type<\/th><th>Parameter<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>string<\/td><td><strong><em>parameterVariable<\/em><\/strong><\/td><td>A single line of text containing one or more space-separated words.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Output_Format\"><\/span><strong>Output Format<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Print the following two lines of output:<\/p>\n\n\n\n<ol><li>On the first line, print&nbsp;<code>Hello, World!<\/code>&nbsp;(this is provided for you in the editor).<\/li><li>On the second line, print the contents of&nbsp;<strong><em>parameterVariable<\/em><\/strong>.<\/li><\/ol>\n\n\n\n<p><strong>Sample Input<\/strong> <strong>0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Welcome to 10 Days of JavaScript!<\/code><\/pre>\n\n\n\n<p><strong>Sample Output 0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Hello, World!\nWelcome to 10 Days of JavaScript!<\/code><\/pre>\n\n\n\n<p><strong>Explanation 0<\/strong><\/p>\n\n\n\n<p>We printed two lines of output:<\/p>\n\n\n\n<ol><li>We printed the literal string&nbsp;<code>Hello, World!<\/code>&nbsp;using the code provided in the editor.<\/li><li>The value of&nbsp;<strong><em>parameterVariable<\/em><\/strong>&nbsp;passed to our&nbsp;<em>main<\/em>&nbsp;function in this&nbsp;<em>Sample Case<\/em>&nbsp;was&nbsp;<code>Welcome to 10 Days of JavaScript!<\/code>. We then passed our variable to&nbsp;<em>console.log<\/em>, which printed the contents of&nbsp;<em><strong>parameterVariable<\/strong><\/em>.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Day_0_Hello_World\"><\/span><strong>Solution &#8211; Day 0: Hello, World!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/**\n*   A line of code that prints \"Hello, World!\" on a new line is provided in the editor. \n*   Write a second line of code that prints the contents of 'parameterVariable' on a new line.\n*\n*\tParameter:\n*   parameterVariable - A string of text.\n**\/\nfunction greeting(parameterVariable) {\n    \/\/ This line prints 'Hello, World!' to the console:\n    console.log('Hello, World!');\n    console.log(parameterVariable)\n\n    \/\/ Write a line of code that prints parameterVariable to stdout using console.log:\n    \n}<\/pre>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-5246141430412355\" data-ad-slot=\"8798433565\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p><strong>Disclaimer: <\/strong>The above Problem <strong>(<a aria-label=\" (opens in a new tab)\" class=\"rank-math-link\" href=\"https:\/\/www.hackerrank.com\/challenges\/js10-hello-world\/problem\" target=\"_blank\" rel=\"noreferrer noopener\">Day 0: Hello, World<\/a>)<\/strong> is generated by <strong>HackerRank<\/strong> but the Solution is provided by <strong>CodingBroz<\/strong>. This tutorial is only for <strong>Educational<\/strong> and <strong>Learning<\/strong> Purpose.<\/p>\n\n\n\n<p><strong>Also Read:<\/strong><\/p>\n\n\n\n<ul><li><strong><a href=\"https:\/\/www.codingbroz.com\/day-0-data-types-javascript-solution\/\">Day 0: Data Types | 10 Days Of JavaScript<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/day-1-arithmetic-operators-javascript-solution\/\">Day 1: Arithmetic Operators | 10 Days Of JavaScript<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/day-1-functions-javascript-solution\/\">Day 1: Functions | 10 Days Of JavaScript<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/day-1-let-and-const-javascript-solution\/\">Day 1: Let and Const | 10 Days Of JavaScript<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/day-2-conditional-statements-if-else-javascript-solution\/\">Day 2: Conditional Statements: If-Else | 10 Days Of JavaScript<\/a><\/strong><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Hello coders, today we are going to solve Day 0: Hello, World! problem which is a part of 10 Days of JavaScript HackerRank Solution.<\/p>\n","protected":false},"author":1,"featured_media":1271,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9,150],"tags":[151,80,18,153],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/day-0-hello-world-10-days-of-javascript-hackerrank-solution.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/1262"}],"collection":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/comments?post=1262"}],"version-history":[{"count":6,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/1262\/revisions"}],"predecessor-version":[{"id":4491,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/1262\/revisions\/4491"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/1271"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=1262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=1262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=1262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}