@toreda/strong-types
Version:
Better TypeScript code in fewer lines.
21 lines (20 loc) • 627 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.arrayNullValue = void 0;
/**
* Check if `value` is an array and return it when true. Otherwise returns
* `fallback`. Guarantees return type without additional checks.
*
* @param value `value` to validate as an Array.
* @param fallback Returned when `value` not an Array.
* @returns `value` if it's an Array, otherwise `fallback`.
*
* @category Collections
*/
function arrayNullValue(value, fallback) {
if (!Array.isArray(value)) {
return fallback;
}
return value;
}
exports.arrayNullValue = arrayNullValue;