diginext-utils
Version:
README.md
24 lines • 609 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.first = first;
/**
* Returns the first element of an array.
*
* @template T - The type of elements in the array
* @param array - The array to get the first element from
* @returns The first element, or undefined if array is empty
*
* @example
* ```ts
* first([1, 2, 3]); // 1
* first([]); // undefined
* first(['a', 'b', 'c']); // 'a'
* ```
*/
function first(array) {
if (!Array.isArray(array) || array.length === 0) {
return undefined;
}
return array[0];
}
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