stylediff

Computes the difference of stylesheets at parse tree level to generate a "diff" stylesheet.

Installation

This module is installed via npm:

$ npm install stylediff --save-dev

Example Usage

var stylediff = require('stylediff');
var fs = require('fs');
 
var css1 = fs.readFileSync('test/fixtures/styles_a1.css','utf8');
var css2 = fs.readFileSync('test/fixtures/styles_a2.css','utf8');
stylediff(css1,css2, function(err,out){
    fs.writeFileSync('test/fixtures/diff.css',out);
});
 

styles_a1.css:

.visible-print {
    display: none !important;
}
 
th.visible-print,
td.visible-print {
    display: table-cell !important;
    color: green;
}

styles_a2.css:

.visible-print {
    display: none !important;
}
 
td.visible-print {
    color: green;
}
 
th.visible-print {
    display: table-cell !important;
}

result.css:

td.visible-print {
    display: table-cell!important;
}
 
th.visible-print {
    color: green;
}

Options

Name	Default	Type	Description
strict	true	boolean	When set to false referenced images are compared to their inlined verions will be marked as equal declaration
cwd	process.cwd()	string	Stylesheet directory - required when strict mode is false