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This article mainly explains "how to use Linux commands to reduce js, css file size", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let Xiaobian take you to learn "how to use Linux commands to reduce the size of js, css files"!

install Java

YUI Compressor is developed by Java, so we must have Java environment first. Generally, the system will come with java, if not, then yum installs an openjava.

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# yum install java

Confirm successful installation

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[root@iZ288zwmtk4Z vhost]# java -version

java version "1.7.0_85"

OpenJDK Runtime Environment (rhel-2.6.1.3.el6_7-x86_64 u85-b01)

OpenJDK 64-Bit Server VM (build 24.85-b03, mixed mode)

Download and install YUI Compressor

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# mkdir -p /usr/share/java

# wget https://github.com/yui/yuicompressor/releases/download/v2.4.8/yuicompressor-2.4.8.jar

Create script yui

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# cat /usr/bin/yui

#!/ bin/sh

java -jar /usr/share/java/yuicompressor-2.4.8.jar "$@"

Give yui permission to execute

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# chmod +x /usr/bin/yui

yui compression JS, CSS

Compress CSS command

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# yui style.css -o style-mini.css

Compress JS file command

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# yc jquery.js -o jquery-mini.js

If you feel that it is troublesome to compress files every time, I recommend you to use Google's pagespeed plugin, which can automatically compress files, optimize code and merge css, js, etc., which is very powerful.

At this point, I believe that we have a deeper understanding of "how to use Linux commands to reduce the size of js and css files," so let's actually operate it! Here is the website, more related content can enter the relevant channels for inquiry, pay attention to us, continue to learn!

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