{"id":70,"date":"2024-07-14T06:34:52","date_gmt":"2024-07-14T06:34:52","guid":{"rendered":"https:\/\/shaplakanon.com\/wdc\/?p=70"},"modified":"2024-07-14T06:34:53","modified_gmt":"2024-07-14T06:34:53","slug":"javascript-tutorial-for-beginners","status":"publish","type":"post","link":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/","title":{"rendered":"JavaScript Tutorial for Beginners"},"content":{"rendered":"\n<p>Welcome to your first steps into learning JavaScript! JavaScript is a programming language that helps make websites interactive and dynamic. This tutorial is based on content from W3Schools and will cover the basics in simple, easy-to-understand language.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. Introduction to JavaScript<\/h4>\n\n\n\n<p><strong>What is JavaScript?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JavaScript is a programming language used to make web pages interactive.<\/li>\n\n\n\n<li>It can be used to create things like dropdown menus, interactive forms, animations, and more.<\/li>\n\n\n\n<li>JavaScript is essential for front-end development alongside HTML and CSS.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. Where to Place JavaScript<\/h4>\n\n\n\n<p>JavaScript can be placed in different parts of your HTML document:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Inside the <code>&lt;head><\/code> section:<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;head&gt;\n       &lt;script&gt;\n           \/\/ JavaScript code here\n           alert(\"Hello, world!\");\n       &lt;\/script&gt;\n   &lt;\/head&gt;<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Inside the <code>&lt;body><\/code> section:<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;body&gt;\n       &lt;script&gt;\n           \/\/ JavaScript code here\n           alert(\"Hello, world!\");\n       &lt;\/script&gt;\n   &lt;\/body&gt;<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><strong>In an external file:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Save your JavaScript code in a file with a <code>.js<\/code> extension (e.g., <code>script.js<\/code>).<\/li>\n\n\n\n<li>Link to this file in your HTML document:<br><code>html &lt;head> &lt;script src=\"script.js\">&lt;\/script> &lt;\/head><\/code><\/li>\n<\/ul>\n\n\n\n<p>Using an external file is often the best practice as it keeps your HTML clean and separates content from behavior.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. JavaScript Output<\/h4>\n\n\n\n<p>JavaScript can display data in several ways:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Using <code>innerHTML<\/code>:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can change the content of an HTML element using <code>innerHTML<\/code>.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;p id=\"demo\"&gt;&lt;\/p&gt;\n   &lt;script&gt;\n       document.getElementById(\"demo\").innerHTML = \"Hello, world!\";\n   &lt;\/script&gt;<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Using <code>document.write()<\/code>:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This method writes directly to the HTML output stream.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;script&gt;\n       document.write(\"Hello, world!\");\n   &lt;\/script&gt;<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><strong>Using <code>alert()<\/code>:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This method displays an alert box with a specified message.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;script&gt;\n       alert(\"Hello, world!\");\n   &lt;\/script&gt;<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li><strong>Using <code>console.log()<\/code>:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This method logs a message to the browser console, useful for debugging.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;script&gt;\n       console.log(\"Hello, world!\");\n   &lt;\/script&gt;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4. JavaScript Statements<\/h4>\n\n\n\n<p>JavaScript statements are commands to the browser. They are executed in sequence from top to bottom.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Example of JavaScript statements:<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;script&gt;\n       var x = 5; \/\/ Statement 1\n       var y = 6; \/\/ Statement 2\n       var z = x + y; \/\/ Statement 3\n       alert(z); \/\/ Statement 4\n   &lt;\/script&gt;<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Semicolons:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Semicolons separate JavaScript statements. However, they are optional in most cases, but using them is a good practice.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>White space:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JavaScript ignores white space. You can use spaces and line breaks to make the code more readable.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;script&gt;\n       var x = 5;\n       var y = 6;\n       var z = x + y;\n       alert(z);\n   &lt;\/script&gt;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Summary<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JavaScript<\/strong> adds interactivity to websites.<\/li>\n\n\n\n<li><strong>Place JavaScript<\/strong> in the <code>&lt;head><\/code>, <code>&lt;body><\/code>, or in an external file.<\/li>\n\n\n\n<li><strong>JavaScript output<\/strong> methods include <code>innerHTML<\/code>, <code>document.write()<\/code>, <code>alert()<\/code>, and <code>console.log()<\/code>.<\/li>\n\n\n\n<li><strong>JavaScript statements<\/strong> are executed in sequence and can be separated by semicolons.<\/li>\n<\/ul>\n\n\n\n<p>Now you&#8217;re ready to start experimenting with JavaScript and making your web pages interactive! Happy coding!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to your first steps into learning JavaScript! JavaScript is a programming language that helps make websites interactive and dynamic. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[19],"tags":[],"class_list":["post-70","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>JavaScript Tutorial for Beginners - Web Development Course<\/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:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JavaScript Tutorial for Beginners - Web Development Course\" \/>\n<meta property=\"og:description\" content=\"Welcome to your first steps into learning JavaScript! JavaScript is a programming language that helps make websites interactive and dynamic. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/\" \/>\n<meta property=\"og:site_name\" content=\"Web Development Course\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-14T06:34:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-14T06:34:53+00:00\" \/>\n<meta name=\"author\" content=\"ShaplaKanon\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"ShaplaKanon\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/\"},\"author\":{\"name\":\"ShaplaKanon\",\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/#\\\/schema\\\/person\\\/f5f224239283c27426dadc2e4cc9a825\"},\"headline\":\"JavaScript Tutorial for Beginners\",\"datePublished\":\"2024-07-14T06:34:52+00:00\",\"dateModified\":\"2024-07-14T06:34:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/\"},\"wordCount\":312,\"commentCount\":0,\"articleSection\":[\"JavaScript\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/\",\"url\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/\",\"name\":\"JavaScript Tutorial for Beginners - Web Development Course\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/#website\"},\"datePublished\":\"2024-07-14T06:34:52+00:00\",\"dateModified\":\"2024-07-14T06:34:53+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/#\\\/schema\\\/person\\\/f5f224239283c27426dadc2e4cc9a825\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/javascript-tutorial-for-beginners\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"JavaScript Tutorial for Beginners\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/#website\",\"url\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/\",\"name\":\"Web Development Course\",\"description\":\"Become a Web Developer from Home\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/#\\\/schema\\\/person\\\/f5f224239283c27426dadc2e4cc9a825\",\"name\":\"ShaplaKanon\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ef2c8f93a0558c2047555f674c8746b22988ace93eba9262d198d0a28236ce97?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ef2c8f93a0558c2047555f674c8746b22988ace93eba9262d198d0a28236ce97?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ef2c8f93a0558c2047555f674c8746b22988ace93eba9262d198d0a28236ce97?s=96&d=mm&r=g\",\"caption\":\"ShaplaKanon\"},\"sameAs\":[\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/\"],\"url\":\"https:\\\/\\\/shaplakanon.com\\\/wdc\\\/author\\\/sabahat\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"JavaScript Tutorial for Beginners - Web Development Course","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:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/","og_locale":"en_US","og_type":"article","og_title":"JavaScript Tutorial for Beginners - Web Development Course","og_description":"Welcome to your first steps into learning JavaScript! JavaScript is a programming language that helps make websites interactive and dynamic. [&hellip;]","og_url":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/","og_site_name":"Web Development Course","article_published_time":"2024-07-14T06:34:52+00:00","article_modified_time":"2024-07-14T06:34:53+00:00","author":"ShaplaKanon","twitter_card":"summary_large_image","twitter_misc":{"Written by":"ShaplaKanon","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/#article","isPartOf":{"@id":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/"},"author":{"name":"ShaplaKanon","@id":"https:\/\/shaplakanon.com\/wdc\/#\/schema\/person\/f5f224239283c27426dadc2e4cc9a825"},"headline":"JavaScript Tutorial for Beginners","datePublished":"2024-07-14T06:34:52+00:00","dateModified":"2024-07-14T06:34:53+00:00","mainEntityOfPage":{"@id":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/"},"wordCount":312,"commentCount":0,"articleSection":["JavaScript"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/","url":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/","name":"JavaScript Tutorial for Beginners - Web Development Course","isPartOf":{"@id":"https:\/\/shaplakanon.com\/wdc\/#website"},"datePublished":"2024-07-14T06:34:52+00:00","dateModified":"2024-07-14T06:34:53+00:00","author":{"@id":"https:\/\/shaplakanon.com\/wdc\/#\/schema\/person\/f5f224239283c27426dadc2e4cc9a825"},"breadcrumb":{"@id":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/shaplakanon.com\/wdc\/javascript-tutorial-for-beginners\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/shaplakanon.com\/wdc\/"},{"@type":"ListItem","position":2,"name":"JavaScript Tutorial for Beginners"}]},{"@type":"WebSite","@id":"https:\/\/shaplakanon.com\/wdc\/#website","url":"https:\/\/shaplakanon.com\/wdc\/","name":"Web Development Course","description":"Become a Web Developer from Home","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/shaplakanon.com\/wdc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/shaplakanon.com\/wdc\/#\/schema\/person\/f5f224239283c27426dadc2e4cc9a825","name":"ShaplaKanon","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/ef2c8f93a0558c2047555f674c8746b22988ace93eba9262d198d0a28236ce97?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ef2c8f93a0558c2047555f674c8746b22988ace93eba9262d198d0a28236ce97?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ef2c8f93a0558c2047555f674c8746b22988ace93eba9262d198d0a28236ce97?s=96&d=mm&r=g","caption":"ShaplaKanon"},"sameAs":["https:\/\/shaplakanon.com\/wdc\/"],"url":"https:\/\/shaplakanon.com\/wdc\/author\/sabahat\/"}]}},"_links":{"self":[{"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/posts\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/comments?post=70"}],"version-history":[{"count":1,"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/posts\/70\/revisions"}],"predecessor-version":[{"id":71,"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/posts\/70\/revisions\/71"}],"wp:attachment":[{"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/media?parent=70"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/categories?post=70"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shaplakanon.com\/wdc\/wp-json\/wp\/v2\/tags?post=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}