NativeScript 9.1 Released → V8 14.9, Vite 8 HMR, built for rapid agentic visual iteration
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ts
function hasKey(key: string): boolean;

Defined in: application-settings/index.d.ts:5

Checks whether such a key exists.

Parameters ​

ParameterTypeDescription
keystringThe key to check for.

Returns ​

boolean

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