only-changed-jest-watch-plugin/example/node_modules/core-js/modules/_is-array.js

Jest watch plugin for running either only the modified test (for TDD), or tests of dependant modules

// 7.2.2 IsArray(argument)
var cof = require('./_cof');
module.exports = Array.isArray || function isArray(arg) {
  return cof(arg) == 'Array';
};