Question:- How Can One Perform JQuery Ajax Requests? JQuery Provides The Ajax() Method In Order To Perform The AJAX, I.E., Asynchronous HTTP Request.
Answer:- Syntax: $.ajax({name:value, name:value, ... }) The parameters specify one or more value of name-value pairs.
Question:- Why Do We Use The Parm() Method In JQuery?
Answer:- The jQuery param() method is mainly used to create the serialized representation of the object.
Question:- What Is The Initial Point Of Code Execution In JQuery?
Answer:- The starting point of jQuery code is $(document).ready() function. It will be executed when the DOM gets loaded.
Question:- What Is The Most Basic Requirement To Start With JQuery?
Answer:- One has to refer to its library to start a jQuery. One can download the latest version of jQuery from the website jQuery.com.
Question:- Write A JQuery Code Selector That Is Used For Querying All The Elements Whose ID Ends With The String “IB”?
Answer:- $(“[id$=’IB’]”)
Question:- Can You Tell Us In What Scenarios JQuery Is Used?
Answer:- 1. Apply CSS static or dynamic 2. Mainly for Animation effects 3. Calling functions on events 4. Manipulation purpose
Question:- Can We Use Any Other Name In Place Of $ In JQuery?
Answer:- Instead of $ you can use jQuery as a function name. For example: jQuery(document).ready(function() { jQuery("p").css("background-color", "white"); });
Question:- Define .Promise() Method In JQuery?
Answer:- The promise() method in jQuery is used to return a dynamically generated promise that is resolved when all the actions of a certain type are bound to the collection, queued or not, have ended.
Question:- Is It Possible To Use Multiple Document.Ready() Function On The Same Page?
Answer:- Yes. We can use any number of document.ready() function on same page.
Question:- Differentiate Between Prop() And Attr()S?
Answer:- The prop() and attr() are both used to get or set the value of the specified property of the element attribute. But the major difference is:
Question:- Differentiate Between Find And Children Methods?
Answer:- • find() This method is used to find all the descendant elements of selected elements. • children() This method is used to find all the children elements that are related to that selected element.
Question:- Define CDN?
Answer:- A content delivery network(CDN), or content distribution network, is defined as a geographically distributed network of the proxy server and their respective data centers. The main aim is to provide high performance and availability by distributing the service spatially relative to the end-users.
Question:- How Can We Read, Write And Delete Cookies In JQuery?
Answer:- We can deal with cookies in jquery by using the Dough cookie plugin. The dough is easy to use and has robust features. Create cookie: $.dough(“cookie_name”, “cookie_value”); Read Cookie: $.dough(“cookie_name”); Delete cookie: $.dough(“cookie_name”, “remove”);
Question:- List The Advantages Of Using CDN?
Answer:- 1. Your reliability and response times get a huge boost 2. A CDN enables global reach 3. A CDN saves a lot of money 4. 100% percent availability 5. Decrease server load 6. 24/7 customer support 7. Increase in the number of Concurrent Users 8. DDoS protection