{"id":4694,"date":"2024-04-29T15:24:27","date_gmt":"2024-04-29T13:24:27","guid":{"rendered":"https:\/\/pixelis.pl\/?p=4694"},"modified":"2024-04-29T15:24:28","modified_gmt":"2024-04-29T13:24:28","slug":"ajax","status":"publish","type":"post","link":"https:\/\/pixelis.pl\/en\/ajax\/","title":{"rendered":"AJAX"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-czym-jest-ajax\">What is AJAX?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AJAX, or Asynchronous JavaScript and XML, is a technique for creating interactive web applications that run without the need for full page reloads. It enables dynamic content updates without disrupting the user experience. AJAX is not a programming language, but a method that uses a combination of existing technologies such as XML, CSS, JavaScript, and the Document Object Model (DOM).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How does AJAX work?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AJAX allows a web browser to send and receive data to and from a server without reloading the web page. It works like this:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Event on the page<\/strong>: The user performs some action that initiates an AJAX request, such as clicking a button or entering data.<\/li>\n\n\n\n<li><strong>AJAX request<\/strong>: JavaScript uses object <code>XMLHttpRequest<\/code> to send a request to the server and retrieve data.<\/li>\n\n\n\n<li><strong>Server processing the request<\/strong>: The server processes the request, sends the response back to the browser, often in JSON or XML format.<\/li>\n\n\n\n<li><strong>Page update<\/strong>: When the response comes back to the browser, JavaScript updates the relevant parts of the page using the DOM, without the need to reload the entire page.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Advantages of using AJAX<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Improving user experience<\/strong>: Pages run smoother and faster because they don&#039;t need to be reloaded every time new data is needed.<\/li>\n\n\n\n<li><strong>Reducing server load<\/strong>: Because requests can be specific and target only certain parts of the page, less data needs to be processed and transferred between the server and the client.<\/li>\n\n\n\n<li><strong>Better interactivity<\/strong>: Websites are becoming more interactive and responsive, bringing the user experience closer to native apps.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Examples of AJAX applications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Online forms<\/strong>: Instant form data validation, real-time login availability prompts.<\/li>\n\n\n\n<li><strong>Social media<\/strong>: Loading new posts, comments or likes without refreshing the page.<\/li>\n\n\n\n<li><strong>E-commerce<\/strong>: Updating your shopping cart, checking product availability and dynamically filtering search results.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AJAX is a powerful tool for any web developer, enabling the creation of fast and interactive websites. It&#039;s a key component of modern web applications that require dynamic user interaction without interruptions in navigation or the need for constant page reloads.<\/p>","protected":false},"excerpt":{"rendered":"<p>Czym jest AJAX? AJAX, czyli Asynchronous JavaScript and XML, to technika tworzenia interaktywnych aplikacji internetowych, kt\u00f3re dzia\u0142aj\u0105 bez potrzeby prze\u0142adowywania ca\u0142ej strony. Umo\u017cliwia ona dynamiczne aktualizacje tre\u015bci bez zak\u0142\u00f3cania do\u015bwiadczenia u\u017cytkownika. AJAX nie jest j\u0119zykiem programowania, ale metod\u0105 wykorzystuj\u0105c\u0105 kombinacj\u0119 istniej\u0105cych technologii, takich jak XML, CSS, JavaScript oraz DOM (Document Object Model). Jak dzia\u0142a AJAX? [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82,83],"tags":[],"class_list":["post-4694","post","type-post","status-publish","format-standard","hentry","category-slowni","category-a"],"_links":{"self":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/posts\/4694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/comments?post=4694"}],"version-history":[{"count":0,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/posts\/4694\/revisions"}],"wp:attachment":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/media?parent=4694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/categories?post=4694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/tags?post=4694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}