.babelrc

{
  "presets": ["es2015", "stage-0"]
}

index.js

const { foo } = { foo: 'bar' };

/* istanbul ignore next */
export default (foo, ...args) => {
  console.log(foo, ...args);
}



const objectWithoutProperties = (obj, keys) => {
  var target = {};
  for (var i in obj) {
    /* istanbul ignore if */
    if (keys.indexOf(i) >= 0) continue;

    /* istanbul ignore if */
    if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;
    target[i] = obj[i];
  }
  return target;
}


const baz = objectWithoutProperties(foo, [])

package.json

{
  "name": "nyc-ignore-example",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "coverage": "nyc --require babel-register --reporter=lcov --reporter=text-lcov node ./ && nyc report"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "babel-cli": "^6.3.17",
    "babel-preset-es2015": "^6.3.13",
    "babel-preset-stage-0": "^6.3.13",
    "nyc": "^5.0.0"
  }
}