Access elements in a document: Without a JavaScript library, web developers often need to write many lines of code to traverse the Document ObjectModel(DOM) tree and locate specific portions of an HTML document's structure. With jQuery, developers have a robust and efficient selector mechanism a...
1) Selector – This is a very important parameter used in the jQuery scroll method. We have used this parameter to specify the element in the jQuery scroll method. 2) Function – This is an optional parameter used in the jQuery scroll method. It will be specifying the function at the ti...
document.querySelector('head').appendChild(script); } functionprocessJSONPResponse(data) { alert(data); } DOWNLOAD the source codes: DOWNLOAD Conclusion ThisjQuery JSONPtutorial gives you the complete knowledge of how to by-pass the Same-origin policy of web browsers. Don’t forget to check ...
In this tutorial, we will learn about the CSS element + element selector, what is the use of '+' (plus sign) CSS selector? Learn with the help of example.ByApurva MathurLast updated : July 12, 2023 CSS is a design language intended to simplify the process of making the web pages ...
jQuery Here, “object” is an array or object, and “callback” is the function that is called in each pass. Its parameters consist of theindex or element key and the element itself. The indexing of the elements in an array starts at 0. ...
What is an anchor in web development? In web development, an anchor is a hypertext markup language (HTML) element that creates a hyperlink to another web page, a specific section within the same page, or even to a different part of the same page. Anchors are used to navigate between diff...
1) jQuery $(document).ready It is a jQuery event, (An event is something that returns a value or implements a function when an event attached to it is triggered). So, theready()event is triggered or gets fired when the DOM structure gets ready. Whatever is written inside this event is...
What does @media mean in HTML? The HTML <a> media attributespecifies the media or device the linked document is optimized for. This attribute specifies that the target URL is designed for devices like iPhone, speech or print media. This attribute can accept several values. This can be used...
Using a callback function is the same as binding it to the always event (see below). // element imagesLoaded( document.querySelector('#container'), function( instance ) { console.log('all images are loaded'); }); // selector string imagesLoaded( '#container', function() {...}); ...
document.body.appendChild(canvas);dataURL=canvas.toDataURL();//toprintthe screenshotinconsoleusebelowline//console.log(dataURL);//followinglineisoptionalanditistosave the screenshot//onthe server side. It initiates an ajaxcallpushScreenshotToServer(dataURL);});});functionpushScreenshotToServer(dat...