npm install task-cleancss``js`
var cleancss = new (require('task-cleancss'))
cleancss.run(inputs, options, logger)
#### options.keepBreaks
Type: booleanfalse
Default:
whether to keep line breaks.
#### options.keepSpecialComments
Type: select'*'
Default: ['*', 1, 0]
Options:
'*' for keeping all, 1 for keeping first one only, 0 for removing all.
#### options.processImport
Type: booleantrue
Default:
whether to process @import rules.
#### options.root
Type: string
path to resolve absolute @import rules and rebase relative URLs
#### options.relativeTo
Type: string
path with which to resolve relative @import rules and URLs。
#### options.noRebase
Type: booleanfalse
Default:
whether to skip URLs rebasing.
#### options.noAdvanced
Type: booleanfalse
Default:
set to true to disable advanced optimizations - selector & property merging, reduction, etc..
#### options.noAdvanced
Type: selectnull
Default: [null, 'ie7', 'ie8']
Options:
Force compatibility mode to ie7 or ie8`. Defaults to not set.