Web front end foundation 4: JQuery

Use of JQuery 1. What is JQuery JQuery It's a js Framework of JQuery Actually, yes js The purpose of this package is to make our js Easier operation JQuery His implementation function and JS The functions are the same jQuery The emergence of is to simplify js Operation of 2. What can JQuery do UTF-8...

Posted by viveleroi0 on Tue, 28 Sep 2021 10:41:44 +0530

Knowledge system of Web front end development engineer_ 34_JavaScript jQuery

1, Animation 1. Simple animation $element. show() $element. hide() $element. toggle() Show hide $element. slideUp() $element. slideDown() $element. slideToggle() Up and down $element. fadeIn() $element. fadeOut() $element. fadeToggle() Fade in and out give an example: jQuery AnimatioUTF-8...

Posted by grant777 on Fri, 08 Oct 2021 06:39:05 +0530

Ajax, axios, fetch usage, differences, cross domain solutions

1, XML (Extensible Markup Language) Ajax first requests data from the server. The data format is XML. The client receives the data and processes the data after extraction. However, the data format used now is generally JSON. Compared with XML, the data is more concise and the data conversion isUTF-8...

Posted by pikymx on Fri, 08 Oct 2021 09:21:30 +0530

[jquery] jQuery implements deep and shallow copy $. extend()

jQuery implements deep and shallow copy: 1. js realizes deep and shallow copy When copying a data type (especially a complex data type, array or object) Within JS, there are three levels for "copy": assignment Shallow copy Deep copy 1.1 assignment: Simple address replication Operation using asUTF-8...

Posted by cjcdadams on Wed, 13 Oct 2021 07:51:37 +0530

Reconstruction of Xiaomi official website of jQuery

preface Today, I'm going to summarize Xiaomi's official website again, not to supplement the last blog, but to share the interactive effect of Xiaomi's official website with jQuery. I have to say that using jQuery can save a lot of code than using JS, which just confirms the design purpose of jUTF-8...

Posted by ImEric12 on Sun, 24 Oct 2021 13:19:39 +0530

jQuery basic integration and case continuous update

Concept of jQurey jqurey is a fast and concise JavaScript library. In short, it can write less code and do more things j is JavaScript, Qurey query means query js encapsulates the dom operation in js, and we can query and use the functions quickly jQurey encapsulates the common functional code UTF-8...

Posted by asmon on Tue, 02 Nov 2021 10:30:08 +0530

[ajax] HTTP related issues - get post XHR use - ajax in jQuery - cross domain - homology - jsonp CORS

Article catalogue 1. Ajax overview 1.1 introduction to Ajax1.2 introduction to XML1.3 AJAX features 1.3.1 advantages of Ajax1.3.2 disadvantages of Ajax 2. HTTP related issues 2.1 MDN documents2.2 basic process of HTTP request interaction2.3 HTTP request message 1. Request line2. Multiple requesUTF-8...

Posted by burfo on Wed, 09 Mar 2022 09:18:41 +0530

Cross domain is so simple

Cross domain is so simple 1, Cross domain2, Acting3, jsonp4, The server allows cross domain5, Cross domain with cookies6, Cross domain with custom header 1, Cross domain Cross domain refers to the protection of resources by the browser when the current web application accesses the interface resUTF-8...

Posted by phprocker on Thu, 10 Mar 2022 09:38:50 +0530

Introduction to jQuery and common API s

preface❤️ What you see is me. I don't refute whether it's good or bad ❤️ 1, Getting started with jQuery (1) jQuery overview 1.1 JavaScript Library one ️⃣ A JavaScript library, or library, is an encapsulated collection of specific methods and functions. From the perspective of encapsulating a laUTF-8...

Posted by pikebro2002 on Fri, 11 Mar 2022 00:18:17 +0530

jQuery events and other methods

preface❤️ When you do what you love, it becomes value ❤️ 1, jQuery event (1) jQuery event registration 1.1 single event registration The syntax is as follows: element.event(function(){}) $("div").click(function(){ Event handler }) Other events are basically consistent with the original events. UTF-8...

Posted by explorer on Sun, 13 Mar 2022 23:48:58 +0530