{"id":9281,"date":"2021-09-28T13:04:39","date_gmt":"2021-09-28T13:04:39","guid":{"rendered":"https:\/\/www.scmgalaxy.com\/tutorials\/?p=9281"},"modified":"2021-09-28T13:04:41","modified_gmt":"2021-09-28T13:04:41","slug":"javascript-introduction","status":"publish","type":"post","link":"https:\/\/www.scmgalaxy.com\/tutorials\/javascript-introduction\/","title":{"rendered":"JavaScript : Introduction"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>JavaScript :<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>JavaScript is used to create <strong>client-side dynamic pages<\/strong>.<\/li><li>JavaScript (<strong>js<\/strong>) is a<strong> light-weight object-oriented programming language<\/strong>.<\/li><li>JavaScript is <strong>not a compiled language<\/strong>, but it is a translated language.<\/li><li>The JavaScript Translator (embedded in the browser) is responsible for <strong>translating <\/strong>the <strong>JavaScript code for the web browser<\/strong>.<\/li><li>\u00a0JavaScript, users can build modern web applications to interact directly without <strong>reloading the page every time<\/strong>.<\/li><li>databases such as <strong>CouchDB <\/strong>and <strong>MongoDB <\/strong>uses JavaScript as their <strong>scripting and query language<\/strong>.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Features of JavaScript<\/strong> :<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are following features of js :-<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Object-Centered Script Language<\/li><li>Light Weight and delicate<\/li><li>Interpreted language<\/li><li>Case Sensitive format\/language<\/li><li>Ability to perform In Built Function<\/li><li>Statements Looping<\/li><li>Client edge Technology<\/li><li>Validation of User\u2019s Input<\/li><li>Else and If Statement<\/li><li>It uses prototypes rather than using classes for inheritance.<\/li><li>It is supportable in several operating systems including, Windows, macOS, etc.<\/li><li>It provides good control to the users over the web browsers.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Application of JavaScript<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript is used to create interactive websites. It is mainly used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Client-side validation<\/strong><\/li><li><strong>Manipulating HTML Pages<\/strong><\/li><li><strong>User Notifications<\/strong><\/li><li><strong>Dynamic drop-down menus<\/strong><\/li><li><strong>Displaying date and time<\/strong><\/li><li><strong>Displaying pop-up windows<\/strong>\u00a0<\/li><li><strong>Alert dialog box<\/strong><\/li><li><strong>Confirm dialog box<\/strong><\/li><li><strong>Prompt dialog box<\/strong><\/li><li><strong>Back-end Data Loading<\/strong><\/li><li><strong>Presentations<\/strong><\/li><li><strong>Server Applications<\/strong><\/li><li><strong>Displaying clocks etc.<\/strong><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">JavaScript Example :<\/h2>\n\n\n\n<script src=\"https:\/\/gist.github.com\/vikash-cotocus\/a93d95506ea1ca30bf7e10cbb5bf0f18.js\"><\/script>\n\n\n\n<h2 class=\"wp-block-heading\">Output :-<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Welcome to JavaScript<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hello JavaScript by JavaScript <\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript : JavaScript is used to create client-side dynamic pages. JavaScript (js) is a light-weight object-oriented programming language. JavaScript is [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[16],"tags":[6849,6850,6848,545,5095,6847,373,593,6845,1371,6846,4552,213,670,5120],"class_list":["post-9281","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-application-of-javascript","tag-example-of-javascript","tag-features-of-javascript","tag-how","tag-javascript","tag-javascript-introduction","tag-perforce","tag-process","tag-scmga","tag-scmgalaxy-devops-training-online","tag-scmgalaxy-javascript","tag-scmgalaxy-tutorials","tag-tutorial","tag-what","tag-what-is-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JavaScript : Introduction - scmGalaxy<\/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.scmgalaxy.com\/tutorials\/javascript-introduction\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JavaScript : Introduction - scmGalaxy\" \/>\n<meta property=\"og:description\" content=\"JavaScript : JavaScript is used to create client-side dynamic pages. 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