symdiff

symdiff Ever wondered if some of your classes can be removed without breaking things? symdiff gives you the answer: It returns the symmetric difference (hence the name) of classes used in your styles and templates. This means a class must be in both of them or it will break your build (if you want to). Example This CSS:

[oki448jp]

CSSやHTMLテンプレートなどで使っていないclassを出力してくれる「symdiff」

[zazietokyo]

使われてないCSSを検索するツール

[yfnt]

symdiff

[efcl]

HTMLとCSSを渡して使われてないCSSを検索するツール