Preface Do performance test tool recently, a lot of knowledge points are not clear, plan to check the deficiency, make up. Let's start with Lighthouse,...
Large refining function: avoid function, the function is more likely to be separated copy and code reuse, https://juejin.im/post/5b73ef38f265da281e048e51, https://juejin.i
SparseArray literally translates as "SparseArray," and while it sounds "loose," it's actually very "tight." This article will show the inconsistencies of this class by analyzing...
Inspiration source In the process of project development testing proposed an optimization problem 'every click will pop up a prompt '(whatfuck? Shouldn't a prompt come...
1. Why should layout optimization and Android drawing be carried out? Principle of layout loading 2. Method of obtaining the loading time of layout file...
The lag monitoring of iOS performance optimization -Swift was doing performance optimization related content in the company recently, and the leader asked me to set...
Front-end monitoring can be divided into three categories: data monitoring, performance monitoring, and exception monitoring. Statistics of these data are meaningful. For example, we know...
1. Basic introduction In the process of learning Android multithreading optimization method, I found that my understanding of multithreading optimization is too one-sided. The purpose...
Recently, WE have been optimizing the startup of App. In order to achieve fast startup effect, we removed the SplashActivity page of our App, replaced...
Under what circumstances will RecyclerView's cache mechanism fail? That is, if an entry that should have been recycled fails to be recycled, it cannot be...
The performance optimization of starting speed and lag is a complex multi-directional optimization, which requires us to keep practicing and summarizing experience in the project....
The Web front end is the part before the application server processes it. The front end mainly includes various resources, such as HTML, CSS, javascript...
📚(a) Overview of browser cache on the front-end performance optimization, has been a cliche topic, in many methods of performance optimization, cache can be said...
In the previous two articles, we covered installation and screenshots. In this article, we will cover the relevant system of page performance analysis. As we...
This article only describes the basic concepts related to memory optimization and the basic tools and open source framework used, and finally introduces several memory...
Welcome to caching, the first stop on the front-end performance tuning tour. The performance journey begins when the browser wants to fetch remote data. However,...
When we say front-end performance tuning, we probably mean performance tuning for different scenarios. Front-end performance optimization scenarios mainly include: project construction performance optimization page...
Node.js fast locating service performance problems sharp tool - flame map combat, analysis of program performance bottlenecks, fast locating problems, optimize and improve service quality
When you find that a database query is particularly slow, and you can't find the cause in terms of hardware configuration, SQL optimization, and indexing,...
When it comes to performance optimization, it usually starts from two directions: industry-standard optimization methods and actual performance bottlenecks. It is already the path of...
Misunderstanding network search list optimization, most of us will recommend from the following aspects of optimization, to improve the smoothness of the list. Reduce the...