Exchanges two values.
npm install @extra-array/swap-update.minExchanges two values.
:package:
:smiley_cat:
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> Alternatives: [swap], [swap$].
> This is part of package [extra-array].
[extra-array]: https://www.npmjs.com/package/extra-array
> This is browserified, minified version of [@extra-array/swap-update].
> It is exported as global variable array_swap$.
> CDN: [unpkg], [jsDelivr].
[@extra-array/swap-update]: https://www.npmjs.com/package/@extra-array/swap-update
[unpkg]: https://unpkg.com/@extra-array/swap-update.min
[jsDelivr]: https://cdn.jsdelivr.net/npm/@extra-array/swap-update.min
``javascript`
array.swap$(x, i, j);
// x: an array (updated)
// i: an index
// j: another index
// → x
`javascript
const array = require("extra-array");
var x = [1, 2, 3, 4];
array.swap$(x, 0, 1);
// [ 2, 1, 3, 4 ]
x;
// [ 2, 1, 3, 4 ]
var x = [1, 2, 3, 4];
array.swap$(x, 0, 3);
// [ 4, 2, 3, 1 ]
``
- List-Extra.swapAt: elm
- Collections.swap: Java)
- pure-swap: @alferov
[swap]: https://github.com/nodef/extra-array/wiki/swap
[swap$]: https://github.com/nodef/extra-array/wiki/swap$