@extra-array/set-update/README.md

Sets value at index.

Sets value at index.
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> Alternatives: [set], [set$], [setPath$].<br>
> Similar: [get], [set], [remove].

> This is part of package [extra-array].

[extra-array]: https://www.npmjs.com/package/extra-array

<br>

```javascript
array.set$(x, i, v);
// x: an array (updated)
// i: index
// v: value
// → x
```

```javascript
const array = require("extra-array");

var x = [2, 4, 6, 8];
array.set$(x, 1, 40);
// [ 2, 40, 6, 8 ]

x;
// [ 2, 40, 6, 8 ]

var x = [2, 4, 6, 8];
array.set$(x, 3, 80);
// [ 2, 4, 6, 80 ]
```

<br>
<br>


## References

- [List-Extra.updateAt: elm](https://package.elm-lang.org/packages/elm-community/list-extra/7.1.0/List-Extra#updateAt)
- [List.set: Java](https://docs.oracle.com/javase/7/docs/api/java/util/List.html#set(int,%20E))

[set]: https://github.com/nodef/extra-array/wiki/set
[set$]: https://github.com/nodef/extra-array/wiki/set$
[get]: https://github.com/nodef/extra-array/wiki/get
[remove]: https://github.com/nodef/extra-array/wiki/remove
[setPath$]: https://github.com/nodef/extra-array/wiki/setPath$