$ npm install --save shallow-clone

const clone = require('shallow-clone');

const arr = [{ a: 0 }, { b: 1 }];
const foo = clone(arr);
// foo =>  [{ 'a': 0 }, { 'b': 1 }]

// array is cloned
assert(actual === expected); // false

// array elements are not
assert.deepEqual(actual[0], expected[0]); // true

console.log(clone({ a: 1, b: 2, c: 3 }));
//=> {a: 1, b: 2, c: 3 }

const regex = clone(/foo/g); //=> /foo/g
// you can manually reset lastIndex if necessary
regex.lastIndex = 0;

clone(0); //=> 0
clone('foo'); //=> 'foo'

$ npm install && npm test

$ npm install -g verbose/verb#dev verb-generate-readme && verb