# The MongoDB\BSON\Javascript class

(mongodb >=1.0.0)

## Introduction

BSON type for Javascript code. An optional scope document may be specified that maps identifiers to values and defines the scope in which the code should be evaluated by the server.

> Note: This BSON type is mainly used when executing database commands that take a Javascript function as a parameter, such as » mapReduce.

## Class synopsis

final class MongoDB\BSON\Javascript implements MongoDB\BSON\JavascriptInterface, MongoDB\BSON\Type, JsonSerializable, Stringable {
/* Methods */
final public __construct(string `$code`, array|object|null `$scope` = `null`)
final public getCode(): string
final public getScope(): ?object
final public jsonSerialize(): mixed
final public __toString(): string
}

## Changelog

Version | Description
--- | ---
PECL mongodb 2.0.0 | This class no longer implements the Serializable interface.
PECL mongodb 1.12.0 | Implements Stringable for PHP 8.0+.
PECL mongodb 1.3.0 | Implements MongoDB\BSON\JavascriptInterface.
PECL mongodb 1.2.0 | Implements Serializable and JsonSerializable.

## Table of Contents

- MongoDB\BSON\Javascript::__construct — Construct a new Javascript
- MongoDB\BSON\Javascript::getCode — Returns the Javascript's code
- MongoDB\BSON\Javascript::getScope — Returns the Javascript's scope document
- MongoDB\BSON\Javascript::jsonSerialize — Returns a representation that can be converted to JSON
- MongoDB\BSON\Javascript::__toString — Returns the Javascript's code

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