Immutable Array.prototype.unshift().
Install with npm:
npm install @immutable-array/unshift
Same API with Array.prototype.unshift().
/**
* Inserts new elements at the start of an array.
* @param array base Array.
* @param items Elements to insert at the start of the Array.
*/
export declare function unshift<T>(array: Array<T>, ...items: T[]): Array<T>;import { unshift } from "@immutable-array/unshift"
const originalArray = ["a", "b", "c", "d", "e"];
const addingArray = ["f", "g"];
const resultArray = unshift(originalArray, ...addingArray);
assert.deepStrictEqual(resultArray, ["f", "g", "a", "b", "c", "d", "e"]);See Releases page.
Install devDependencies and Run npm test:
npm i -d && npm 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