Polymer Framework's performance optimization guide in the Java library

Polymer framework in the Java Library's Performance Optimization Guide The Polymer framework is an open source code library for building a web application.Based on the concept of web components, it can help developers create reusable custom elements and combine them together to build complex applications.The use of the Polymer framework in the Java library can effectively improve the performance of Web applications, but in practical applications, we also need to pay attention to some performance optimization skills. 1. Use streamlined components When using the Polymer framework, try to use streamlined components to build applications.Avoid using too much unnecessary elements and styles, you can reduce the time of page loading and rendering, and improve the performance of the application. <polymer-element name="simple-element"> <template> <div>Hello, World!</div> </template> <script> Polymer('simple-element', { // Element configuration }); </script> </polymer-element> 2. Lazy load and asynchronous loading When building a Polymer application, you can use lazy loading and asynchronous loading to improve performance.This can reduce loading time when initialized applications and improve user experience. <link rel="import" href="lazy-element.html" async> 3. Enable http/2 When using the Polymer framework, you can enable HTTP/2 to improve the efficiency of network requests and reduce loading time.In Java, HTTP/2 can be enabled by the configuration server to optimize the performance of the Polymer application. ServerConfig { enableHttp2: true } 4. Compression and cache When deploying the Polymer application, you can compress the code and cache the code to reduce the loading time.You can use tools to compress the code and configure the server to cache the file. // Compression configuration CompressionConfig { enable: true, algorithm: 'gzip' } // Cache configuration CacheConfig { enable: true, max-age: 3600 // 1 hour } Through the above performance optimization skills, we can use the Polymer framework in the Java library to build a high -performance web application.At the same time, we can also optimize more detailed performance based on the actual situation.I hope this performance optimization guide will help you!