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jQuery reference error - Stack Overflow

I want to import the jquery package, but the browser reports an error. What is the reason? **Uncaught ReferenceError: $ is not defined {code...} (anonymous) @ a.js:1**

歐陽克 2017-07-05 10:40:02 0  2  997

javascript - Traverse and modify <td> tags

jquery version: 1.8 The original code {code...} was changed to {code...}. I tried adding id="img" to &lt;td&gt;11,12&lt;/td&gt;, but $("#img") failed. eq(1).html() cannot obtain the content of the second line. {Code...} I am not very familiar with jQuery and I hop...

僅有的幸福 2017-07-05 10:57:16 0  3  1010

javascript - js object deep copy and assignment

An array arr=[1,2,3] is obtained in the code; because it will be destroyed immediately, it cannot be directly assigned to the object Obj.a. In this case, how to write jquery so that Obj.a=[1, 2,3]?

扔個三星炸死你 2017-07-05 11:04:38 0  4  1032

How to fix checkmarx error "...untrusted data was embedded directly in the output..."

In a front-end application using jQuery, I have an oversimplified code like this (including line numbers): ...129:varbuttonId=$('some-element').closest('...') . siblings('...').attr('id');130:$('#'+buttonId).focus();... In checkmarx I get this error: {method_name} of application is in {file_name}No....

P粉330232096 2024-02-21 12:24:04 0  1  496

Manipulate elements in the same page using jQuery selectors

I tried to add two selectors using JQuery but the content is not showing up, if I add only one selector then it works fine so can you please help me to solve this problem, below is the code the idea of ??this script is to display the fuel price (Fuel and Diesel), there are 3 types of fuel and 1 type...

P粉909476457 2023-09-09 22:25:47 0  1  629

java - request.getRequestDispatcher jumps, and the log also indicates that view (jsp) is accessed, but the browser does not move.

1. The springmvc filter request.getRequestDispatcher jumped, and the log also indicated that the view (jsp) was accessed, but the browser did not move. {Code...} {Code...} There is a function request on the page to request the controller through jquery ajax. The filter found that the filter request ...

歐陽克 2017-06-12 09:22:12 0  2  930

Need a jquery script to move selected options from a select box based on the end user's current selection

I have an HTML page where the end user can rank our items via a select box element. See the fiddle to see a simple demo: https://jsfiddle.net/Balkanlii/ghecv1j8/1/ I want to build a jquery script that in the event the same ranking is selected a second time (if the end user changes their mind etc.) w...

P粉170858678 2024-04-04 18:40:04 0  1  4053

javascript - How to use nextElementSibling to find the next node in js

{Code...} 1. Use nextElementSibling to find the next node with the id of dialogArea and modify its value. 2. Only use native js without jquery. 3. The purpose is to use the hidden input as the positioning coordinates to search downwards when the ID and class of the input cannot be obtained under som...

天蓬老師 2017-05-19 10:12:12 0  3  755

Front-end - I have never learned angular. If I start learning now, I will learn angular2 directly or I need to learn angular1.X first.

I'm a front-end newbie. Currently I am not proficient in many frameworks. I have used Jquery, vue.js and MUI (I am not proficient in them). Because I saw many companies requiring familiarity with angularJs, I planned to learn angularJs, but angular2 was officially released. Is it still necessary to ...

僅有的幸福 2017-05-15 17:07:26 0  4  1041

javascript - A click event bug. I don't know what went wrong.

1. After scrolling the picture to the right side of the mouth, and then quickly clicking the left arrow, the magnifying glass function becomes invalid. In other cases, it seems that there is no problem in clicking anywhere. I can't find out where the problem is. I used stop() and clearQueue(), but i...

ringa_lee 2017-05-18 10:59:14 0  1  1067

How to use original JAVASCRIPT to only display part of the five LIs and display the rest when clicked?

The code is as follows: {Code...} The above is the HTML structure. How to use JAVASCRIPT (not JQUERY) to only display 5 links and hide the rest. You need to click on the picture or text to display it, and then click to hide it. How can I achieve this function? Currently displayed: I am link 1 I am l...

世界只因有你 2017-05-19 10:18:35 0  5  571

javascript - How to locate which js is called by an action without interrupting point debugging?

It's easy to write your own code to set breakpoints, and Firebug will jump directly to the breakpoint. However, there is often an annoyance. When looking at other people's code, a lot of js is loaded on it. Since js and jquery are usually event-bound, js actions are not directly written in html tags...

滿天的星座 2017-06-26 10:58:40 0  2  768

javascript - remote legality verification problem of input box value in form

1. The problem is this. There is an input box. I want to verify whether the value already exists in the database at the onBlur moment. Just like when we usually register an email, we will be prompted in real time whether the email name has been used. Previously, in the jquery era, ajax requests coul...

僅有的幸福 2017-07-05 11:04:40 0  2  1037

jquery - How to create navigation effect in angularjs?

My knowledge of angularjs is not very deep, and I don’t know English, so there are no Chinese API documents to consult. Currently encountering some problems. I want to use angularjs instead of jQuery to achieve some common effects, but I find that either the idea is unclear or I don't know how to do...

PHP中文網 2017-05-15 16:58:41 0  1  610

javascript - Jsonp cross-domain access does not transmit data. Ask for advice

I am a front-end novice, and I encountered the problem of cross-domain access, and I came here to ask for advice. The following is a jquery script automatically generated by postman. It is available in postman, but after it is placed in a certain html, cross-domain access will be denied when accessi...

漂亮男人 2017-05-19 10:46:03 0  1  729

How to update dom element selected by jquery?

For example, there was &lt;div class="ape"&gt;Element 1&lt;/div&gt; at the beginning. I used jquery to cache it into a variable: {code...} Then I added a new &lt;div class=" ape"&gt;Element 2&lt;/div&gt;At this time, what method should $ape use to ...

女神的閨蜜愛上我 2017-07-05 10:43:06 0  3  918

javascript - Questions about text insertion

1. Ask a question, does jquery have a way to splice text? For example, if I have a form that already has content, and I click a button to execute an event and connect the content to the back of that text, I can still only get the content of the original text and then add the characters. Fill in the ...

淡淡煙草味 2017-05-19 10:25:53 0  1  788

Preview of the teaching course on September 19, 2018: Common Ajax operations and practical combat in jQuery

1. Teaching Topic: Common Ajax Operations and Practical Practices in jQuery AJAX stands for "Asynchronous Javascript And XML" and refers to a web development technology for creating interactive web applications. AJAX = Asynchronous JavaScript and XML (a subset of Standard Universal Markup ...

藏色散人 2018-09-19 10:51:42 0  0  1613

How to swap two Div using animation

I have a project where I want a div to appear as a large box and three other divs to appear below as small boxes, when you click on a small box it will change size and swap positions with the big box using a css transition effect to Smooth movement and size changes. Currently I'm trying to use jQuer...

P粉191323236 2023-08-26 13:55:33 0  1  664

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  608