General Support

Language Integrations

Coveralls API

Open an Issue

Javascript & Node

User Contributed:

node-coveralls by Gregg Caines.


A library for grunt that uploads LCOV data to It’s a tiny plugin that makes it trivial to get coverage data into coveralls, if you’re using Grunt. It doesn’t have any dependencies on a specific test runner (unlike grunt-karma-coveralls).

grunt-karma-coveralls by Matthew Morrison.

Instructions in READMEs.