> For the complete documentation index, see [llms.txt](https://nswamy14.gitbook.io/i2djs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nswamy14.gitbook.io/i2djs/getting-started/installation.md).

# Installation

I2Djs source code is written using ES6 Modules. It provides bundles to support different JS environments - anonymous **AMD**, **CommonJS**, **ESM**, and **Vanilla** **JS**. 

### Source Code:

You can download the source code of **I2Djs** from the [gitHub](https://github.com/I2Djs/I2Djs) Repository.

* [i2d.js](https://raw.githubusercontent.com/I2djs/I2D/master/dist/i2d.js) \[ [i2d.min.js](https://raw.githubusercontent.com/I2djs/I2D/master/dist/i2d.min.js) ] - ES6 syntax without modules support.
* [i2d.esm.browser.js](https://raw.githubusercontent.com/I2djs/I2D/master/dist/i2d.esm.browser.js) \[ [i2d.esm.browser.min.js](https://raw.githubusercontent.com/I2djs/I2D/master/dist/i2d.esm.browser.min.js) ] - Follows ES module standards.
* [i2d.legacy.js](https://raw.githubusercontent.com/I2Djs/I2Djs/master/dist/i2d.legacy.js) \[ [i2d.legacy.min.js](https://raw.githubusercontent.com/I2Djs/I2Djs/master/dist/i2d.legacy.min.js) ] -  For older versions of javascript.

Also, it provides minified versions for all the above-mentioned formats.

### \<script> Tag:

To use directly in the browser

```
<script src= 'https://raw.githubusercontent.com/I2Djs/I2Djs/master/dist/i2d.js'></script>
```

### npm package:

I2Djs npm package can be installed using the below cmd.

```
$ npm install i2djs --save
```

### ES6 module Importing.

Import modules into the namespace.

```
import * as i2d from 'i2djs'
```

Import individual modules:

```
import {canvasLayer} from 'i2djs';
import {canvasNodeLayer} from 'i2djs';
import {svgLayer} from 'i2djs';
import {webglLayer} from 'i2djs';
import {behaviour} from 'i2djs';
import {path} from 'i2djs';
import {geometry} from 'i2djs';
import {color} from 'i2djs';
import {queue} from 'i2djs';
import {chain} from 'i2djs';
```