Immutable Array prototype methods.
- TypeScript
- Small and Thin
- Per method packages
@immutable-array/push
ECMAScript Array has some mutable methods.
This library provide immutable version of each methods.
| Native method: Retrun type | Library |
|---|---|
Array.prototype.copyWithin(): Array |
copyWithin(): new Array |
Array.prototype.fill(): Array |
fill(): new Array |
Array.prototype.pop(): any |
pop(): new Array |
Array.prototype.push(): Number |
push(): new Array |
Array.prototype.splice(): Array |
splice(): new Array |
Array.prototype.reverse(): Array |
reverse(): new Array |
Array.prototype.shift(): any |
shift(): new Array |
Array.prototype.sort(): Array |
sort(): new Array |
Array.prototype.unshift(): any |
unshift(): new Array |
Install with npm:
npm install @immutable-array/prototype
import { push } from "@immutable-array/prototype"
const array = [0, 1, 2];
push(array, 3); // => [0, 1, 2, 3]
console.log(array); // => [0, 1, 2]- Provide immutable version of
Array.prototypemethod - Provide each method as an module
- e.g.)
import push from "@immutable-array/push" - All prototype method:
import { push } from "@immutable-array/prototype"
- e.g.)
- Add non-standard method in ECMAScript
- e.g.)
update,delete,merge...
- e.g.)
- Each method depended on other method
- Pure javascript immutable arrays
- georapbox/immutable-arrays: Immutable versions of normally mutable array methods
- micnews/immutable-array-methods
- kolodny/immutability-helper: mutate a copy of data without changing the original source
See Releases page.
Install devDependencies and Run yarn test:
yarn test
Pull requests and stars are always welcome.
For bugs and feature requests, please create an issue.
- Fork it!
- Create your feature branch:
git checkout -b my-new-feature - Commit your changes:
git commit -am 'Add some feature' - Push to the branch:
git push origin my-new-feature - Submit a pull request :D
MIT © azu