javascript - js array finds elements by index and returns

js array finds elements by index and returns the element

为情所困 2017-05-19 10:37:33 0  4  586

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

大家讲道理 2017-05-18 10:52:00 0  1  672

Assign classes to most recently clicked element

I have a calendar that looks like this, styled using TailwindCSS: 8Wednesday is currently clicked, so it has a pink background and a pink shadow. The 7th one is the previously clicked element, that's why it only has pink shadow (I removed the pink background class but kept the pink shadow). What I w...

P粉021854777 2024-04-03 16:36:09 0  1  583

inline elements

The width and height of img images can be adjusted. Can the width and height of inline elements not be adjusted?

人生若只如初见 2020-05-03 21:15:25 0  1  1347

Problems after adding borders to css3 flex child elements

After the parent element is set to flex, the child element {flex:0 0 33.3333%} can be divided into three equal parts in the same row. However, if a border is added to the child element, only 2 can be arranged in the same row. Flex elastically expands and contracts, and the border width is not calcul...

漂亮男人 2017-05-16 13:27:46 0  2  974

Delete the specified appended element

jquery uses prepend to append elements. If you want to delete a certain one, how do you add a node or alias?

懒货 2020-07-30 10:12:56 0  1  1707

javascript - JS event running issues on <a> elements and <input> elements

{Code...} When I click on these two events, something different happens! ? For the a element: first run the code, output console.log('global'), then click a to draw the element, as shown in the figure: For the button element: first run the code, output console.log('global'), then...

黄舟 2017-06-28 09:22:39 0  2  655

javascript - How to use angular's foreach to operate only on specific elements instead of all

How does angular's foreach operate only on specific elements instead of all

巴扎黑 2017-05-19 10:23:42 0  1  474

Align elements left and center using Flexbox

I'm using Flexbox to align my child elements. What I want to do is center one element and align the other element to the left. Normally I would use margin-right:auto to set the left element. The problem is pushing the center element away from the center. Is this possible without using absolute posit...

P粉545682500 2023-08-27 21:54:23 0  2  577

Do custom elements require closing tags?

The elements I've defined (which don't require content) seem to work just fine without the closing tag. I'm wondering if this is just a quirk of the browser. What was the verdict? Is it theoretically possible? What if the parser sees the element before it is defined?

P粉717595985 2023-10-29 22:40:33 0  1  815

HTML assign variable to element name

Is there a way to assign a variable to the element name so that I can access the element and change the value: [%FOREACHfieldIN['id','type','updatedt','lastcheckdt']%]<divclass="rowcol-md- 3col-sm-6"><dlclass="details-dl"><label>[%field%]</

P粉148782096 2023-09-09 20:57:07 0  2  485

html5 - Pseudo-element added but cannot be seen when viewing the element

{Code...} I want to set the animation in two directions in this way. When superimposed, the effect of a curve will appear. However, the pseudo element added now cannot be seen when viewing the element. May I ask why? What is wrong?

为情所困 2017-07-04 13:45:09 0  2  2024

Show div based on selected element value using JavaScript and CSS

I'm trying to show one div and hide other divs when the selected element holds the corresponding value. I created a select element with 4 options, the default value is empty, and the other three options are: down, up, and up. I've placed three hidden div elements below that contain the content for e...

P粉286046715 2023-09-06 13:23:48 0  2  518

Generate SVG elements using JavaScript

How to create an SVG element using JavaScript? I tried the following code: varsvg=document.createElement('SVG');svg.setAttribute('style','border:1pxsolidblack');svg.setAttribute('width','600');svg.setAttribute(' height','250');svg.setAttribute

P粉662802882 2023-08-22 22:04:39 0  2  539

javascript - How to write jquery to exclude an element and its sub-elements and select all other elements

As shown in the picture, only clicking on the yellow and blue areas will execute the function. Clicking on the red area and the green sub-elements within the red will not execute the function. How to write it with jquery?

伊谢尔伦 2017-05-19 10:44:06 0  6  801

Map elements in the data into independent website <li> elements

I'm making cards that can be swiped and have all the information I need mapped except the ul for my work experience. I'd attach a picture, but the problem I'm having is mapping each slider to data in a separate li element. I guess an array within an array might be good, but I'm new to this and not s...

P粉546257913 2023-09-15 18:57:33 0  1  1183

Place DIV elements within the SVG viewport

How to position HTMLDIV elements relative to SVG elements? I'm using D3 to generate an SVG chart: I want to add a dropdown next to the legend in the lower right corner. I do have the corresponding element (a normal HTMLDIV element) but I don't know how to position it correctly on the chart. I unders...

P粉803444331 2023-09-07 17:48:48 0  1  591

How can I wrap a set of HTML elements within a parent HTML element using JavaScript or jQuery and keep them within each parent element?

I'm trying to wrap all tags within one tag within another tag using JavaScript or jQuery. I want to find all elements with class name wpb_wrapper, then find all the tags within them, and wrap those tag groups in a separate tag within each wpb_wrapper, so that the child tag groups within each wpb_wra...

P粉204136428 2023-08-17 15:27:06 0  1  458

javascript - insertbefore issue with replacing parent element

Code before modification {code...} Code after modification {code...} After modification, elements cannot be added. What is the problem. The previous addition had body as the parent element and was used directly without passing it. I have nested a div and fetched the elements in advance. But still ca...

欧阳克 2017-06-14 10:52:13 0  2  910

SQL query: Find the element with the highest frequency

I'm trying to write a SQL query to find the mode, i.e. the element that occurs more often than other elements. For example: 2,2,1,1---->Here, the output should be empty (both 1 and 2 appear twice) 3,3,3----->Here, the output should also be empty (without second element) 3,3,1----->Here, the...

P粉903969231 2023-09-12 10:36:13 0  1  615