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I. Implement code for merging and compressing multiple JS and CSS files HTML: Copy codeThe Code is as follows: PHP: Copy codeThe Code is as follows:// Output JSHeader ("Content-type: Application/x-javascript; Charset: UTF-8 ");If (isset ($ _ GET )){$

CSS Sprites and image ing are now everywhere, but this technology is not widely used because IE6 and IE7 do not support Data URI and performance problems. Currently, the number of JavaScript and CSS files in most web pages is the same as that in

One of the most important of the best practices in Web performance optimization is to reduce HTTP requests, which is also the largest rule in YSlow. The main scenarios for reducing HTTP requests include merging JavaScript and CSS files, CSS sprites,

In the current front-end development, front-end separation, modular development, version control, file merging and compression, mock data and so on some of the original back-end ideas began to penetrate into the "big front" development. The

Django-pipeline is a very convenient static resource management app, especially after the 1.2 version, using the Django-staticfiles collectstatic command, it is easy to switch in the development and deployment environment. When writing codinn.com

We discussed a lot about how to reduce the volume of pages and improve the performance of heavy sites. Some are operations that are once and for all, such as turning on the server's gzip compression, using the appropriate image format, or removing

Gulp.js IntroductionWe discussed a lot about how to reduce the volume of pages and improve the performance of heavy sites. Some are operations that are once and for all, such as turning on the server's gzip compression, using the appropriate image

This section describes the static resource manager Django-pipeline and pythondjango in Python's django framework. Django-pipeline is a very convenient static resource management app in Django. Especially after version 1.2, It is very convenient to

Recently, the DX version of Kangsheng is basically determined, at least in the short term will not change greatly, therefore, I to Jincheng bar of the whole station for the front-end optimization, the operation of their own record down, one has a

Gulp Usage Introduction Gulp Gulp Plug-in Configuration file for Gulp Gulpfile.js Gulp syntax Gulp Instances Disadvantages of Gulp Gulp Gulp is a front-end automation build tool based on node. JS, primarily