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https://github.com/valentinogagliardi/array-insert-after

Insert an element after the given index.
https://github.com/valentinogagliardi/array-insert-after

array insertafter

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Insert an element after the given index.

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# array-insert-after
> Insert an element after the given index.

## Install

```bash
npm install @valentinog/array-insert-after
```

## Usage (ES module)

With a numeric index:

```typescript
import insertAfter from "@valentinog/array-insert-after";

const elements = ["b", "c", "d"];
const newElement = "a";

insertAfter(elements, newElement, 1);
```

With a predicate function:

```typescript
import insertAfter from "@valentinog/array-insert-after";

const elements = [
{
id: 1,
name: "a",
},
{ id: 2, name: "b" },
{ id: 3, name: "c" },
];

const newElement = {
id: 4,
name: "x",
};

const predicate = (element: typeof newElement) => element.id === 2;

insertAfter<{ id: number; name: string }>(elements, newElement, predicate);
```

## Usage (CommonJS)

```typescript
const insertAfter = require("@valentinog/array-insert-after");

// do your stuff
```

## Development

### Test

```bash
npm test
```