Installation of building web programs using GruntJS_javascript skills

It has the following functions

Merge JS files
Compress JS files
Unit testing (based on QUnit)
In one sentence: complete automation

The following is its installation process.

1. Install node

Refer to getting started with nodejs (the latest node will automatically install npm)

2. Install grunt command line tool grunt-cli

Use -g to install globally, so it can be used in any directory. Command: npm install -g grunt-cli

It should be noted that under linux or mac, an error of no permissions will sometimes be reported. In this case, a sudo must be added in front,

After installation, you can check the version of the tool. Command: grunt -version

3. Install grunt and its plug-ins

Enter the root directory of a project and use the command: npm install grunt --save-dev

At this time, if you check the grunt version, there will be an additional 4.0, as follows

At this point, the installation is complete.