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javascript - About the isPlainObject function in jQuery source code to determine whether the object is a pure object

{Code...} The following is the code mentioned in the appeal code {Code...} In jQuery 3.2.1, the function that determines whether an object is a pure object. The last two lines were not equivalent when I tested it myself. I would like to ask where the problem lies {code...} and why the output result ...

phpcn_u1582 2017-06-12 09:28:36 0  1  795

javascript - As a beginner in programming, should I use an editor to copy the source code of jQuery or thinkphp?

Beginners in programming, do you want to use an editor to copy the source code of the jQuery library or thinkphp framework? To improve your programming abilities and ideas? I remember seeing a person on Zhihu who did the same thing. Now look for that answer. Not here. Can the experts tell me how eff...

高洛峰 2017-06-05 11:07:36 0  3  719

javascript - JQuery each traverses the A tag to obtain the href and takes the value of the attribute in the link and adds the attribute of A

The original HTML code in the page: {code...} The final output effect I hope to achieve through jquery: {code...} My current jQuery code: {code...} Please give me some advice! !

伊謝爾倫 2017-05-19 10:40:16 0  1  830

Login cannot load jquery code

There is no problem with the code, but there is no response when clicking login

笙 2019-07-30 17:40:51 0  1  1413

javascript - Ask a question about this in JS.

Why is the onclick event not triggered in this place? If you can get the DOM object of the currently clicked li in jquery, can't it be used in JS like this? {Code...} {Code...} Modification: {Code...} {Code...} Thank you all, I used jquery before, now I will read it again...

滿(mǎn)天的星座 2017-07-05 10:49:51 0  7  939

javascript - When doing || operation between jquery objects, why is the returned value not of boolean type?

The jquery source code fragment is as follows: {Code...} I think the context here is a jquery object, and the rootjquery is $(document). But shouldn’t the demerits they return be a Boolean value? Why is it a jquery object here? So the || operation is in What is done here? What is his role??? Thank y...

漂亮男人 2017-05-16 13:35:57 0  2  653

jquery - thinkphp3.2.3's verification code automatically refreshes

How to write automatic refresh of thinkphp's ajax verification code error? Write it in the else part of this return function. Attached is the html below. How to trigger this click time again in the else part?

迷茫 2017-05-16 13:16:38 0  6  653

Prototype chain in jquery

{Code...} The above is a piece of jQuery source code. My question is why the second each function in the last line of the code can still be executed.

歐陽(yáng)克 2017-07-05 10:36:08 0  4  845

javascript - I would like to ask, after creating a new node in jquery, insert it and then add css style to this node, can it be written in one sentence?

{Code...} Please tell me, Master, can the jquery here be written in one sentence. . .

曾經(jīng)蠟筆沒(méi)有小新 2017-06-26 10:53:28 0  1  699

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

jquery - How to embed JQ code in angular?

I encountered a control problem in the project. I used the panel drag effect written in JQ before. I want to transplant it to the angular code and I don’t know how to deal with it. Please let me know. JQ code {code...} angular {code...}

黃舟 2017-06-30 10:00:14 0  2  1099

javascript - angular gets data from the background and renders the table, "No data yet" when there is no data

{Code...} I keep getting the error find is not a function, but I have introduced jquery.

阿神 2017-06-26 10:55:22 0  1  748

thinkphp3.2.3+jquery hidden problems

After traversing, I wanted to use jquery to hide all the things that were traversed. I used this jquery code. I don’t know why only one is hidden? Aren't all traversed items hidden?

某草草 2017-05-16 13:10:09 0  3  608

angular.js - Both $http.post() and $http() cross-domain (CORS) requests failed when jquery cross-domain was successful.

For this cors cross-domain resource, the request using jquery is successful. (For example, the commented out code below is successful) {Code...} But $http.post of angularjs is unsuccessful: {Code...} Using $http([Object]) is also unsuccessful: {Code...} In addition, I also searched according to...

世界只因有你 2017-05-15 16:51:02 0  1  917

javascript - Using jquery in vue fails. It can be used when jquery is introduced, but the plug-in that introduces jquery is not defined? ?

The use of jquery in vue failed. It can be used by introducing jquery, but the plug-in that introduces jquery shows that it is not defined. My idea is that since import introduction is not supported, can I change the source code to make it support modularization?

漂亮男人 2017-05-18 10:59:43 0  6  1097

javascript - There will be conflicts when using jquery plug-in on the same page. How to solve it? ?

It's just like putting two in one page, but there is a problem when switching between two pages. How can I modify it? Call $(function () {code...} var opt1 = { {code...} }); (function () $) {code...} })(jQuery); &lt;ul id="mp_gnq"&gt; {code...} &lt...

滿(mǎn)天的星座 2017-06-12 09:30:10 0  4  1595

javascript - Newbie, please tell me why the jquery method can be used on this DOM object?

{Code...} $p = $(document.getElementsByTagName("div")); Isn't this a dom object? Why is it still useful if I use the jquery method below? I tested that if the above is a jquery object and the dom operation method is replaced below, it will not work. . . Also, jquery objects and dom objects...

世界只因有你 2017-07-05 10:59:54 0  2  1090

js file code not found

<script src="./jquery-1.11.0.js"></script> Where is the code for this js file?

 2018-12-18 23:29:19 0  1  1309

jquery - JavaScript closure problem, please advise?

I need a function to be executed once by default, and can also be called in jquery events. I am currently stuck in the second step... {code...} I have tried this: {code...}

伊謝爾倫 2017-05-19 10:33:51 0  2  482

laravel no response with ajax - Stack Overflow

{code...} {code...} {code...} The code is as above, nothing happens when clicking the submit button, and no records are inserted into the database. jQuery has also been introduced in the parent page header, page code, control The server and routing settings are as above. I really don’t know where th...

高洛峰 2017-05-24 11:32:29 0  3  711