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javascript - js efficient element position replacement

js high-efficiency element position replacement ul {code...} two element position replacement

阿神 2017-05-19 10:38:59 0  1  805

javascript - js determines whether a certain dom element is contained in another dom element

js determines whether a DOM element is contained in another DOM element. No need for jquery, use js to implement

大家講道理 2017-05-18 10:52:00 0  1  766

cypress - How to get selection element by selected value?

I'm trying to use Cypress in a Vue project. I have a page that has a table with many rows. Each row has a selection label. This selection label has different options and the current status of each row, such as: "Processing", "Awaiting review", etc. By changing this, there are som...

P粉034571623 2023-09-01 14:36:33 0  1  792

javascript - Mobile date selection written in native js, how to adapt it to the page.

How to adapt mobile date selection written in native js to the page. . . The code below was not written by me. I found it from the Internet. Date control address link: https://github.com/xfhxbb/lCa... I downloaded it from here. . {code...} {code...}...

僅有的幸福 2017-06-26 10:50:48 0  3  1026

Please tell me how to get the value of element node in php like js

For example, js can get the text or attributes of a certain element node and modify it. Can php do it?

水東水南 2018-09-06 22:46:11 0  2  1476

How to add a listening event and click to exit the pop-up window

js implements pop-up submission form

沐晨 2019-07-12 16:49:49 0  0  1308

How to do element selection inside another element?

I have a question about CSS selectors. How do I select a <div> with a specific class name when it is inside a <ul> with the class name saft? This CSS class is used elsewhere and I don't want to change the style everywhere. <divid="floater"><...

P粉590929392 2023-08-22 11:08:56 0  2  603

Run JS functions when the document loads and when an element is clicked

I'm trying to write a Tampermonkey script to extend a commercial web application I use. In a very basic sense, certain URLs appear on the page and I need to extract a number from the URL and then use that number to build a new link and append it to the parent element. So far I have this, but it does...

P粉777458787 2023-09-15 14:26:54 0  1  771

javascript - js implements custom media player

{Code...} Please tell me, why do you need to set duration.innerHTML = player.duration here? Wouldn’t it still work if you don’t set it?

阿神 2017-05-19 10:28:03 0  1  637

javascript - js implements the algorithm of upper parabola

This line is not drawn, it is a function, the parameter is an x, and the return value will show the trend as shown in the picture above as the value of x increases. Please ask for such a function, thank you!

歐陽克 2017-06-14 10:52:30 0  4  1072

Is the example here wrong?

In the CSS Basics Tutorial: Combination Selectors, are the examples of descendant element selectors and child element selection examples interchanged? These two examples do not seem to correspond to the example code. Descendant element selector example: div .title{ color:red;}. The example is div h1...

肥濤 2018-10-26 23:20:05 0  1  1263

How can I use Javascript in HTML to provide a form's reset or cancel button with the functionality to reselect the selected option and keep it in the same state?

After the user has made some selection changes on the selection element, when the user wants to cancel or reset the form, the user needs to be shown the system-selected options. (The focus is to reset the form selection element and return to the default selected option value in the view when canceli...

P粉726133917 2023-09-10 22:38:33 0  1  679

javascript - js array finds elements by index and returns

js array finds elements by index and returns the element

為情所困 2017-05-19 10:37:33 0  4  677

javascript - How to optimize this vue component?

{Code...} Because v-if must be mounted into the element, although this can achieve switching, the button attribute element feels irregular. Is there any improvement method? {Code...} title is the page title, although This implements loading titles and switching titles by default, but the code feels ...

伊謝爾倫 2017-05-19 10:25:59 0  1  501

javascript - element ui, select selector, the value in the input is empty after single selection.

Take the first single-select demo of the official select selector as an example, and the example link is the normal rendering: {code...} Abnormal rendering: {code...} Please give me some advice from my seniors.

漂亮男人 2017-05-19 10:24:56 0  2  871

angular.js - How angularJs implements the introduction of different js files into different pages

I want to divide directories by function, but how can I introduce different js files into different pages? I can’t load all the js files of all projects at once, right? Supplement: What I need to do now is a more complex back-end system, videos and pictures Upload content, can Angular integrate thes...

滿天的星座 2017-05-15 16:52:08 0  3  678

angular.js - What is the difference between angular's ng-class directive and class

I just learned angular js for two days, and I have a doubt. I saw that the ng-class directive in angular js can add a corresponding class to a certain element node. But I would like to ask, is there any difference between this and adding a class directly to an element? Angular js will eventually par...

曾經(jīng)蠟筆沒有小新 2017-05-15 17:05:31 0  4  726

javascript - How to implement jquery's on() method in native js.

How does native js implement jquery's on() method and support binding multiple events to an element at the same time? For example: {code...} How to implement this using native JS?

我想大聲告訴你 2017-07-05 10:56:31 0  2  1409

javascript - js natively determines dom element type

The problem is this {code...} Now we need to determine what type of ele it is and write it like this, that is, if I input a label 'a', it means label, #a means id, .a means class and perform the corresponding operation { Code...} The code is like this because there may be at least one element in the...

給我你的懷抱 2017-05-18 10:47:59 0  1  777

javascript - Doubts about js controlling element style

{Code...} As shown in the above code, every one second, the slider_box slides 20% to the left (1 screen), but the problem comes, when it slides to 100%, it can no longer slide to the left (if you slide further, there will be no picture) ), but the effect I saw on some other plug-ins is that every se...

伊謝爾倫 2017-07-05 10:39:55 0  4  914