is-error

v2.2.1

Detect whether a value is an error

npm run jshint -s && npm run cover -s

node test/index.js | tap-spec

lint-trap .

istanbul cover --report html --print detail -- test/index.js && npm run check-cover -s

istanbul check-coverage --branches=100 --lines=100 --functions=100

opn ./coverage/index.html

npm run cover -s && istanbul report lcov && ((cat coverage/lcov.info | coveralls) || exit 0)

Source Code