| Server IP : 162.213.251.212 / Your IP : 18.189.29.43 [ Web Server : LiteSpeed System : Linux business55.web-hosting.com 4.18.0-553.lve.el8.x86_64 #1 SMP Mon May 27 15:27:34 UTC 2024 x86_64 User : allssztx ( 535) PHP Version : 8.1.31 Disable Function : NONE Domains : 1 Domains MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/home/allssztx/public_html/easybuyer/node_modules/collect.js/docs/api/ |
Upload File : |
# `duplicates()`
The duplicates method retrieves and returns duplicate values from the collection:
```js
const collection = collect(['a', 'b', 'a', 'c', 'b']);
const duplicates = collection.duplicates();
duplicates.all();
// { 2: 'a', 4: 'b' }
```
[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/duplicates.js)