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preface    in the context of rapid iteration of Internet products, front-end developers should not only write pages, but also complete page dynamic effects through ajax+js. There is great pressure. In order to solve this problem, MVVM development mode was born. MVVM is short for model view view model -M: Model refers to data -V: Vie ...

webpack workflow? webpack overview webpack is a popular front-end project construction tool (packaging tool), which provides functions such as code compression confusion, js compatibility, performance optimization and so on, so that programmers can focus on the specific function implementation. webpack usage process First, you need to in ...

Reverse crawler 24 JQuery and Ajax I Closure supplement In the previous section, it was said that the closure function transmits information outward through return. In fact, there is another way to transmit information outward without return. Create a window global variable inside the function, assign the value of the local variable to it, an ...

Recently, I was engaged in a small program competition. What's more, I briefly recorded the pit I stepped on during the development of learning small programs and the problem of high blood pressure. In addition, this document was recorded by me when I learned the new vision course at station b. If you need it, you can go to station b to have a ...

Recently, I saw the source code of several micro front-end frameworks( single-spa,qiankun,micro-app ), I feel I have gained a lot. So I plan to build a mini wheel to deepen my understanding of what I have learned. This wheel will be divided into five versions to gradually realize a minimum available micro front-end frame: Support sub applicat ...

Day 6 of BOM and DOM learning Today's learning objectives Mobile web effects 1. Touch screen events 1.1 overview of touch screen events Browser compatibility: the mobile browser has good compatibility and can safely write code using native js Features of mobile terminal: touch event The touch object represents a touch point Common ...

Learning objectives Master the key points of using JavaScript conditional structure statementsMaster the simple method of JavaScript to get and modify HTML elementsMaster the usage of common events in JavaScriptMaster the key and difficult points of using JavaScript circular structure statementsMaster the use of break and continue keywords ...

Preface Now that you've vowed to be a full stack engineer, you've learned to draw PCB s, C, ESP32(WiFi) programming, Linux application programming, processes, threading, network programming, and so on, and how devices connect to the cloud platform. Now it's just a matter of mobile control, and the WeChat applet is undoubtedly the first c ...

[Vue] Part XII communication between components (custom event, global event bus, message subscription and Publication) is very important 12. Communication between components (custom event, global event bus, message subscription and Publication) 12.1 component customization events Function: it can realize the communication between ...

Summary of data transfer methods of vue components Component slot Named slot Parent component <ss @toFOO="zidata=$event"> <p slot="slot1">Slot 2</p> <p slot="slot2">Slot 3</p> </ss> Subcomponents <slot name="slot1"></slot> <slot name="slot2"></slot> When defining a ...