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Creates a shallow clone of any JavaScript value.
Please consider following this project's author, Jon Schlinkert, and consider starring the project to show your :heart: and support.
Install with npm:
$ npm install --save shallow-clone
const clone = require('shallow-clone');
Supports
By default, only the array itself is cloned (shallow), use clone-deep if you also need the elements in the array to be cloned.
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
Only the object is shallow cloned, use clone-deep if you also need the values in the object to be cloned.
console.log(clone({ a: 1, b: 2, c: 3 }));
//=> {a: 1, b: 2, c: 3 }
Clones regular expressions and flags, and preserves the .lastIndex
.
const regex = clone(/foo/g); //=> /foo/g
// you can manually reset lastIndex if necessary
regex.lastIndex = 0;
Simply returns primitives unchanged.
clone(0); //=> 0
clone('foo'); //=> 'foo'
Contributing
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
Running Tests
Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
$ npm install && npm test
Building docs
(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)
To generate the readme, run the following command:
$ npm install -g verbose/verb#dev verb-generate-readme && verb
You might also be interested in these projects:
Object
constructor. | homepage| Commits | Contributor |
| --- | --- |
| 20 | jonschlinkert |
| 2 | doowb |
| 1 | jakub-g |
Jon Schlinkert
Copyright © 2019, Jon Schlinkert. Released under the MIT License.
This file was generated by verb-generate-readme, v0.8.0, on April 15, 2019.