---
title: "DictionaryCoder | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Class DictionaryCoder

##### Index

### Constructors[](#constructors)

[constructor](#constructor)

### Methods[](#methods)

[decode](#decode) [encode](#encode)

## Constructors[](#constructors-1)

### constructor[](#constructor)

-   new DictionaryCoder(strings: string\[\]): DictionaryCoder[](#constructordictionarycoder)
    
    #### Parameters
    
    -   strings: string\[\]
    
    #### Returns DictionaryCoder
    

## Methods[](#methods-1)

### decode[](#decode)

-   decode(n: number): string[](#decode-1)
    
    #### Parameters
    
    -   n: number
    
    #### Returns string
    

### encode[](#encode)

-   encode(string: string): number[](#encode-1)
    
    #### Parameters
    
    -   string: string
    
    #### Returns number