git-commit-parser 
Parse commit messages using a simplified version of the the AngularJS style.
Install
$ npm install --save git-commit-parser
API
parser.parse(message) -> Object
Input
feat(user): allow a user to log in
Allow a user to log in with username and password
Output:
{
header: {
type: 'feat',
scope: 'user',
subject: 'allow a user to log in'
},
body: 'Allow a user to log in with username and password'
}
header.toString() -> String
Stringifies the header back to its original format