### Install Solana Web3.js SDK for Node.js

Source: https://github.com/solana-foundation/solana-web3.js/blob/maintenance/v1.x/README.md

Use npm to install the Solana Web3.js library for use in Node.js or web applications. This is the standard installation method for most projects.

```bash
$ npm install --save @solana/web3.js
```

--------------------------------

### Setup Test Validator for Integration Tests

Source: https://github.com/solana-foundation/solana-web3.js/blob/maintenance/v1.x/README.md

Install a test validator client required for running integration tests. This command should be executed in the project's root directory.

```shell
$ npm run test:live-with-test-validator:setup
```

--------------------------------

### Run Integration Tests with Test Validator

Source: https://github.com/solana-foundation/solana-web3.js/blob/maintenance/v1.x/README.md

Start the test validator and run all integration tests in live mode. Navigate to the 'packages/library-legacy' directory before executing this command.

```shell
$ cd packages/library-legacy
$ npm run test:live-with-test-validator
```

--------------------------------

### Run Unit Tests

Source: https://github.com/solana-foundation/solana-web3.js/blob/maintenance/v1.x/README.md

Execute the full suite of unit tests for the Solana Web3.js library by running this command in the project's root directory.

```shell
$ npm test
```

--------------------------------

### Include Solana Web3.js SDK in Browser (Production)

Source: https://github.com/solana-foundation/solana-web3.js/blob/maintenance/v1.x/README.md

Include the minified Solana Web3.js SDK in a browser using a script tag for production environments. This reduces load times.

```html
<!-- Production (minified) -->
<script src="https://unpkg.com/@solana/web3.js@latest/lib/index.iife.min.js"></script>
```

--------------------------------

### Include Solana Web3.js SDK in Browser (Development)

Source: https://github.com/solana-foundation/solana-web3.js/blob/maintenance/v1.x/README.md

Include the un-minified Solana Web3.js SDK in a browser using a script tag for development purposes. This allows for easier debugging.

```html
<!-- Development (un-minified) -->
<script src="https://unpkg.com/@solana/web3.js@latest/lib/index.iife.js"></script>
```

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