> ## Documentation Index
> Fetch the complete documentation index at: https://stars-components.js.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Interface: TOptionsBase

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:755

## Properties

### context?

> `optional` **context?**: `unknown`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:771

Used for contexts (eg. male\female)

***

### count?

> `optional` **count?**: `number`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:763

Count value used for plurals

***

### defaultValue?

> `optional` **defaultValue?**: `unknown`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:759

Default value to return if a translation was not found

***

### fallbackLng?

> `optional` **fallbackLng?**: `false` | `FallbackLng`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:787

Override language to lookup key if not found see fallbacks for details

***

### interpolation?

> `optional` **interpolation?**: `InterpolationOptions`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:819

Override interpolation options

***

### joinArrays?

> `optional` **joinArrays?**: `string`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:811

Char, eg. '\n' that arrays will be joined by (can be set globally too)

***

### keyPrefix?

> `optional` **keyPrefix?**: `string` | ((`$`) => `any`)

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:825

Optional keyPrefix that will be applied to the key before resolving.
Accepts a string or a selector function (e.g. `$ => $.deeply.nested`).
Only supported on the TFunction returned by getFixedT().

***

### keySeparator?

> `optional` **keySeparator?**: `string` | `false`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:795

Override char to separate keys

***

### lng?

> `optional` **lng?**: `string`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:779

Override language to use

***

### lngs?

> `optional` **lngs?**: readonly `string`\[]

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:783

Override languages to use

***

### ns?

> `optional` **ns?**: `Namespace`\<`string`>

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:791

Override namespaces (string or array)

***

### nsSeparator?

> `optional` **nsSeparator?**: `string` | `false`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:799

Override char to split namespace from key

***

### ordinal?

> `optional` **ordinal?**: `boolean`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:767

Ordinal flag for ordinal plurals

***

### postProcess?

> `optional` **postProcess?**: `string` | readonly `string`\[]

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:815

String or array of postProcessors to apply see interval plurals as a sample

***

### replace?

> `optional` **replace?**: `any`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:775

Object with vars for interpolation - or put them directly in options

***

### returnDetails?

> `optional` **returnDetails?**: `boolean`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:807

Returns an object that includes information about the used language, namespace, key and value

***

### returnObjects?

> `optional` **returnObjects?**: `boolean`

Defined in: node\_modules/.pnpm/i18next\@25.10.10\_typescript\@7.0.2/node\_modules/i18next/typescript/options.d.ts:803

Accessing an object not a translation string (can be set globally too)