# configuration/constants/target.constants.ts

> 9 lines of code and 9 definitions.

Tree: GovLab Quality
Language: typescript
Layer: infrastructure
Canonical: https://banes-lab.com/anatomy/quality#file-quality-configuration-constants-target-constants-ts
Source text: https://banes-lab.com/source/quality/configuration/constants/target.constants.ts.txt

Listed in [configuration/constants](https://banes-lab.com/api/source/quality/configuration/constants.md), after [configuration/constants/stylelint.constants.ts](https://banes-lab.com/source/quality/configuration/constants/stylelint.constants.ts.md) and before [configuration/constants/tool.constants.ts](https://banes-lab.com/source/quality/configuration/constants/tool.constants.ts.md).

## Definitions

- `MIN_TOKEN_LEN` (lexical_declaration, line 1, exported)
- `ES_PREFIX_LEN` (lexical_declaration, line 3, exported)
- `YEAR_THRESHOLD` (lexical_declaration, line 5, exported)
- `ES_LEGACY_MAX` (lexical_declaration, line 7, exported)
- `ES_LEGACY_BASE` (lexical_declaration, line 9, exported)
- `ES_MODERN_BASE` (lexical_declaration, line 11, exported)
- `ES_NEXT` (lexical_declaration, line 13, exported)
- `ENFORCED_ES` (lexical_declaration, line 15, exported)
- `TARGET_CONFIG_BASENAMES` (lexical_declaration, line 17, exported)

## Contained in

- [configuration/constants](https://banes-lab.com/anatomy/quality/folder-quality-configuration-constants.md)

## Source

```typescript
export const MIN_TOKEN_LEN = 3;

export const ES_PREFIX_LEN = 2;

export const YEAR_THRESHOLD = 1000;

export const ES_LEGACY_MAX = 5;

export const ES_LEGACY_BASE = 2000;

export const ES_MODERN_BASE = 2009;

export const ES_NEXT = "next";

export const ENFORCED_ES = 2025;

export const TARGET_CONFIG_BASENAMES: ReadonlySet<string> = new Set(["tsconfig.json", "jsconfig.json"]);
```