javascript object problem

js objects, what knowledge is often used in actual development? Array? time? Regular expression? For example, do you need to use these for slideshows or other special effects?

PHPz 2017-05-18 10:52:15 0  4  574

How to change browser default font size - Stack Overflow

When doing mobile development, I found that the font size is relatively small; but no matter how I set it, it has no effect; how can I change the default font size?

世界只因有你 2017-06-24 09:43:33 0  3  1001

javascript - How to determine if an element is currently within the visible area

As the title states, I now have a row of horizontally typed li's that can slide freely horizontally. When a certain li is within the current visible area, some of its styles are changed. How should I write such an effect? Hope you guys can help me with the answer. . . . . . .

天蓬老师 2017-07-05 11:07:20 0  5  1127

JavaScript Basics Notes

JavaScript1. The relationship between JS and DOM. The browser has the function of rendering html code. The html source code is formed into a DOM object in the memory, which is the document object. There is a JS interpreter/execution/engine inside the browser. For example, chrome uses the v8 engine. ...

只是没有如果 2018-11-19 20:33:14 0  0  1090

javascript - Are the parameters of the WeChat public account development sharing to friends and sharing to friends functions invalid?

I recently encountered a problem. The sharing to friends and sharing to friends functions developed using WeChat’s jssdk interface. Now all the sharing links set are invalid, and the content displayed in the dialog box with friends after sharing is also wrong. We The code has not changed. After test...

PHP中文网 2017-05-16 13:33:07 0  3  730

Tailwind CSS not applied in VS code project?

I'm developing a project using Laravel10.18.10 and downloaded the tailwind extension in VScode. When I try to apply the tailwind code, it doesn't seem to be applied to the project. When I hover over the code, the popup window appears as shown. But it does not take effect in the displayed page. The p...

P粉521697419 2023-08-16 18:34:03 0  2  489

javascript - jQuery or Canvas integral display effect idea solution

As shown in the picture, the credit score of 100 is data-bound through Angular.js. Now I need to use jQuery or Canvas to make a special effect on the credit score page. The user's starting credit is 100, and the small white circle is on the far right. Then the user's credit score will increase or de...

怪我咯 2017-05-19 10:28:23 0  4  597

javascript - Use H5 technology to implement a barcode similar to WeChat, Alipay, and click full screen and automatically switch to landscape mode?

As title. I developed an APP using H5+. Clicking on the QR code has been implemented. How to better achieve the effect of clicking on the barcode to enlarge and horizontal screen is similar to the payment interface of Alipay and WeChat? Figure 3. I didn't do it well. I beg you all to provide elegant...

扔个三星炸死你 2017-06-14 10:50:51 0  3  1231

javascript - Please tell me about the second-level linkage ideas, without plug-ins! ! !

As shown in the picture: Looking for ideas for this kind of second-level linkage... I don't know how to write... It was developed using bootstrap and jquery. There are two drop-down menus, but the drop-down menus in bootstrap are used without select and option tags. Waiting online... Urgent! ! !

ringa_lee 2017-05-19 10:22:20 0  5  555

Title rewritten as: CSS3's 100vh value is not fixed in mobile browsers

I have a very strange problem... In every browser and mobile version I come across, I have this behavior: when loading a page, all browsers have a top menu (like showing the address bar), When you start scrolling the page, it slides up. Sometimes, 100vh is only calculated on the visible part of the ...

P粉682987577 2023-08-21 16:49:22 0  2  490

Show only Woocommerce categories with products with a specific meta value

I'm developing the b2b part of my Woocommerce store. I have successfully filtered the woocommerce_product_query_meta_query to only show products that have the b2b part enabled to b2b users. However, I can't find a way to hide a product category that shows 0 results in the Woocommerce categories widg...

P粉037215587 2024-01-10 17:16:58 0  2  429

javascript - Problems with WeChat development website.

Our website can only be opened in WeChat or the WeChat developer tools. Every time you modify a page, you have to submit it to SVN. Then refresh in the developer tools to see the effect. Too much trouble. How do you develop on WeChat? Is there any way to debug locally? I use developer tools to open ...

黄舟 2017-05-19 10:28:46 0  7  869

How to get the personalized menu created by WeChat?

According to the WeChat development documentation, a personalized menu is successfully created through the personalized menu interface, and a menuid can be returned after running. However, when testing the matching results of the personalized menu, the default custom menu is still obtained. I would ...

LRTRL 2017-11-30 10:29:07 0  4  1132

javascript - swiper image cannot be swiped

The subject of the question was written in Vue because there was no requested data, so some fake data was created: This is a dynamically generated img tag and then used on the page: But when I opened chrome and looked at the effect, I found that this cannot be swiped, and only the initial image can ...

黄舟 2017-07-05 10:48:46 0  6  1263

node.js - Based on dvajs, how can I get the current environment in the code?

How can I get the current environment in the code? For example, when I am developing, I hope to simulate the results of user input... For example, the results of scanning a QR code... I read several webpack configuration files and it said that node_env can be obtained. But no matter how I configure ...

天蓬老师 2017-05-16 13:39:23 0  1  460

javascript - export method reports an error of undefined after exporting

Because jquery was not integrated at the beginning of the project, many methods were written natively. Today I went online to find a few methods for manipulating class names, as follows: {Code...} But when I use them, I always get an error, as follows: {Code...} I debugged with breakpoints, but it s...

高洛峰 2017-06-26 10:57:31 0  2  1021

How to adjust WordPress menu effects

I have been tinkering with WordPress themes recently and installed a "Kratos". I want to adjust the effect of the menu bar above. I don't have to modify it directly in the background, and I don't know how to mess with the code. I might as well come up and ask for advice. The theme effect i...

天空蓝 2023-04-16 12:00:36 0  1  1241

javascript - iframe in h5 page cannot invoke iOS application?

In a web page opened in Safari on iOS, when a button on the page is clicked, if the user has a specific application A installed, application A will be opened, otherwise it will jump to the download page of application A in the AppStore, as shown in the online search results Is to use ifame, when the...

扔个三星炸死你 2017-06-17 09:16:17 0  1  855

How to display WeChat personalized menu?

WeChat has been using custom menus before. Today, I followed the WeChat development documentation and wrote a personalized menu. This personalized menu can be successfully executed and returns the menuid, but now I am a little confused about how to use this personalized menu. Load it on the official...

LRTRL 2017-09-25 15:48:39 0  2  1255

In the blog system of php.cn, the blog post status attribute "hidden" is invalid.

What I understand about this hiding is that the article is saved, but it is not displayed to external visitors. It can be used to record private matters that are not open to the public or to edit a blog post that is not intended to be published to the public. However, after writing a diary, the resu...

力挽狂澜 2018-05-14 19:04:28 0  3  1079