• Xcode set startup page


    Preface: there are two ways to set the startup page in IOS: launch image and launchscreen 1、 Launch image 1. Search for asset catalog launch image set name in project targets — build settings, and then set the name of the created launch page, as shown in the following figure. Launchimage1.png 2. In info Delete […]

  • Several ways for Vue to override element UI style


    1. Remove scoped and promote the style to the global. But in this case, you need to add namespaces to solve the pollution problem. 2. Use the depth selector. When your child component uses scoped but you want to modify the style of the child component in the parent component, you can use > > […]

  • CSS selector details


    Tools and Resource CenterHelp developers work more efficiently and provide tools and resources around the whole life cycle of developershttps://developer.aliyun.com/… 1、 CSS selector introduction brief introduction CSS selectors are a pattern used to match elements in HTML documents. The associated style rule is applied to elements that match the selector pattern.Selectors are one of the […]

  • What happened to the input URL? I hope you understand these 15 knowledge points by the way


    preface Hello, I’m Lin Sanxin. I believe you have been asked many times in the interview”Tell me what happens when you enter a URL in the URL bar?”, I believe that many people can answer all the steps backwards, but just reciting is not enough. In fact, this question contains a lotbrowserAndperformance optimizationToday, I’ll share […]

  • Introduce a new function of vue3 Teleport


    Teleport translation to call transmissionWhat’s the use? I’ll use a small example to illustrateIn our projects, we often use the global dialog image.png When we add a dialog to a component, it will be added to the node in the component, and the top-level node in the component is the child component of the parent […]

  • Review data algorithm – compass clock


    preface Share several online compass clock applications implemented by JS. The code is simple and easy to pick. You can learn and reference, and can be applied to your own projects! Project demonstration Compass clock style 1     Compass clock style 2   Compass clock style 3   Source download address   Compass clock style […]

  • CSS layout Series 1 – box model layout


    Clarify basic concepts The layout of a web page is similar to placing different small boxes in a large box. Before layout, we should first clarify several concepts: 1. Block element: monopolize a line in the page, the height is expanded by the content (child element) by default, and the width is 100% of the […]

  • Learn to use CSS to customize the scroll bar, which can make your products more user experience!


    Author: ishadeedTranslator: front end XiaozhiSource: ishadeed Dream, dry goods, wechat search[move to the world]Pay attention to this dish brushing wisdom who is still doing dishes in the early morning. This article GitHubhttps://github.com/qq449245884/xiaozhiIt has been included. There are complete test sites, materials and my series of articles for the interview of front-line large factories. Custom scroll […]

  • I open source a lightweight web editor ruler plug-in!


    preface Front end colleagues who have done web-based editors will more or less contact ruler plug-ins, similar to those in PS or PPT software. Older web plug-ins, such as JQury, produce a lot of DOM, so they write a ruler drawn with pure ts and canvas without relying on any third-party library. The usage of […]

  • Learn hyperlink a tag


    Q: I’ve used CSS to define the style of hyperlinks, but hover doesn’t work when browsing. Why is that? Is it a browser problem?Answer:Although you think the possible reason is the browser problem, it is more likely that you have the wrong order in style definition. In order to ensure that the connection styles in […]

  • CSS function those things (V) counting function


    counter() Counter returns a string representing the current value of the counter. Receive two parameters, a name and a count style.counter(name,styleName), name is case sensitive and serves as the name identifier representing the current counter. The styleName parameter is optional and represents the type of increasing numbers or letters. The acceptable parameters arelist-style-typeSupported types. These […]

  • 228. [CSS selector world] custom radio box


    I still remember the first time when I was responsible for the background management module in a large project, we designed and gave a design specification, including custom radio boxes and check boxes. At that time, I had a big head when I saw them, because I really didn’t know how to start. After all, […]