@feugene/mu
Version:
Helpful TS utilities without dependencies
22 lines • 424 B
JavaScript
/**
* Checks if `value` is a valid array-like length.
*
*
* @example
*
* isLength(3);
* // => true
*
* isLength(Number.MIN_VALUE);
* // => false
*
* isLength(Infinity);
* // => false
*
* isLength('3');
* // => false
*/
export default function isLength(value) {
return typeof value === 'number' && value > -1 && value % 1 === 0 && value <= Number.MAX_SAFE_INTEGER;
}
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