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  658

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  663

Progress bar animation in recyclerview item android - progress bar animation in recyclerview item

To write a demo, I want to animate the progress bar in the item in the recyclerview, so I write it by continuously setting setProgress(). However, in the actual process, the animation will play on the incorrect item, even if I judge that if the item If it is being reused, there is nothing you can do...

扔个三星炸死你 2017-06-08 11:02:32 0  1  1258

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  2018

javascript - Element UI table wrong row

When developing with Element UI and Vue, I changed the diaolog component in Element UI into my own component. In this component, I used the table component in Element UI. I found that sometimes the lines would go wrong when rendering. The reason is currently found to be that I added The reason for t...

欧阳克 2017-07-05 10:41:12 0  1  1300

Can't access element reference in react

I'm trying to implement a modal using React where I want to position the modal relative to the element that triggered it (not the parent element). In this setup I can access the reference to the triggering element like you can see here console.log("consolebuttontriggeringmodaloffset"+event...

P粉136356287 2023-09-08 09:51:59 0  1  539

javascript - element-ui compatibility issue.

What is the compatibility of element-ui? Which version of ie is it compatible with?

给我你的怀抱 2017-06-13 09:24:12 0  1  1259

CSS selector (if the element has no specific parent)

If an element doesn't have a certain parent, I want to change the style of that element without having to overwrite it to its original value. See https://jsfiddle.net/xqb2z8tc/ The problem with the above code is that since the mixin is used more, it generates a lot of css, so we want to rewrite it. ...

P粉092778585 2024-01-16 20:48:10 0  1  532

Descendant selectors vs. element selectors

Does defining em directly with element selector have the same function as descendant selector?

雨落破晓 2019-11-15 10:59:05 0  1  1573

html - element ui dialog box nesting

Element ui dialog box nesting {code...} If this is the case, the inner dialog box will be in the outer dialog box area. How to make the el-dialog separate from the body directly. Do all dialog boxes of element ui have to be written externally and cannot be nested?

为情所困 2017-06-14 10:52:06 0  2  1349

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  481

Does the "previous sibling element selector" exist?

The plus selector (+) is used to select the next adjacent sibling element. Is there an equivalent selector for selecting the previous sibling element?

P粉054616867 2023-08-20 13:45:33 0  2  522

box-sizing not inherited through DETAILS element?

Using the common technique of inheriting box-sizing, even if the DETAILS element has the correct value, that value is not inherited by the DETAILS element's child elements. In the example code snippet, the DIV outside the DETAILS element inherits box-sizing (as expected and required), but the DIV in...

P粉618358260 2024-02-21 16:31:32 0  2  387

css - Are there any standards for blocks in BEM? When is it decided to partially extract an element as a block instead of its parent (Element)?~

Are there any standards for blocks in BEM? How do you decide to extract a part into a block instead of an element of its parent? I don’t have a good grasp of the granularity, which makes me struggle to death when writing styles~

滿天的星座 2017-05-16 13:20:50 0  1  610

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  564