@web3r/flowerkit
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Tree-shakable JavaScript and TypeScript utility library for frontend/browser apps: DOM, events, arrays, objects, strings, date, JSON, and network helpers (ESM/CJS, SSR-friendly).
16 lines (15 loc) • 544 B
text/typescript
export type TIsNonEmptyArrArgs = Parameters<typeof isNonEmptyArr>;
export type TIsNonEmptyArrReturn = ReturnType<typeof isNonEmptyArr>;
/**
* Check if an object is non-empty array
* @template T
* @param {unknown} arr
* @returns {arr is Array<T>}
* @example
* // How to check if an array is valid (non-empty)?
* const myArr = [ 1, 2, 3 ];
* console.log(isNonEmptyArr(myArr)); // => true
* const myObj = "string";
* console.log(isNonEmptyArr(myObj)); // => false
*/
export declare const isNonEmptyArr: <T>(arr: unknown) => arr is T[];