https://github.com/parro-it/iterable-lookahead

Iterable wrapper that add methods to read ahead or behind current item.
https://github.com/parro-it/iterable-lookahead

Last synced: 5 months ago
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Iterable wrapper that add methods to read ahead or behind current item.

• Host: GitHub
• URL: https://github.com/parro-it/iterable-lookahead
• Owner: parro-it
• License: mit
• Created: 2016-09-13T22:18:21.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2020-06-03T09:21:09.000Z (over 5 years ago)
• Last Synced: 2025-08-18T04:42:05.857Z (5 months ago)
• Language: JavaScript
• Size: 154 KB
• Stars: 3
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • License: license

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README

          
# iterable-lookahead

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> Iterable wrapper that add methods to read ahead or behind current item.

# Installation

```bash

npm install --save iterable-lookahead

```

## Usage

```js

	const lookahead = require('iterable-lookahead');

	const iterable = lookahead([1, 2, 3, 4]);

	for (const item of iterable) {

		console.log({

			item,

			ahead: iterable.ahead(1),

			behind: iterable.behind(1)

		});

	}

```

or otherwise, using array spread syntax:

```js

	const lookahead = require('iterable-lookahead');

	for (const [item, look] of lookahead.spread([1, 2, 3, 4])) {

		console.log({

			item,

			ahead: look.ahead(1),

			behind: look.behind(1)

		});

	}

```

# License

The MIT License (MIT)

Copyright (c) 2016 Andrea Parodi