problem scenario: the recently developed Vue project found that the network is too poor, causing the first screen of the page to go blank for nearly 3 seconds. You want to optimize the first screen rendering problem. Optimization scheme: 1 reduce co...
effect how to implement such a border, or background requirements Pure css do not use pictures do not use canvas do not use js Don t worry about compatibility ...
.popup-num-layout font-size: 12px; padding: 0; line-height: 25px; background-color: -sharp177ce9; color: -sharpfff; border-radius: 50%; font-weight: 200; width: 30px; height: 30px; text-align: center; border...
as shown in the figure above, how to achieve the concave effect between the hot game and the home page ? Ask the god for advice! ...
https: www.airbnb.com s Oreg. I found something about airbnb that I want to study, but I can t steal it. I know it s flex-related technology but it s just his more special . When you go in, you should see the housing information of five col. The...
https: www.airbnb.com s Oreg. Why can the contents of the screen be scaled proportionally and not deformed according to the width of the screen? the picture is scaled according to scale. he only plays movies according to scale. I have checked t...
recently learned about the difference between react and vue, and read some blog posts, which roughly means: both react and vue are unidirectional data streams, but vue has bidirectional data binding, react does not. The two-way data binding I understand...
for example, I learned about the introduction to spring websocket through the following URL https: spring.io guides gs m. but guides only talks about broadcast websocket, but I want to know how to implement the peer-to-peer websocket function. Is th...
1. What is the relationship between the total time spent asynchronously in javaScript and the total time spent adopting Synchronize? How do you judge? 2, in addition, when asynchronous, the Synchronize task is executed first, and who is executing the as...
After abstraction, the problems encountered in are roughly like this. Please take a look at how to solve them. The data of the page is rendered through v-for , and the id attribute is index . Click the button, and the server returns the style, ...
after reading the official tutorials and examples of egg, all you can get is the processed path. If the path is passed into sharp, it will report an error and cannot be compressed. Is there any way to get the original path of uploading pictures? relat...