softkave-js-utils/build/array/defaultArrayTo.js

JavaScript & Typescript utility functions, types, and classes

import { toCompactArray } from './toCompactArray.js';
/**
 * Returns 2nd argument if 1st argument is `null` or `undefined` or
 * `arguments[0].length === 0`
 *
 * ```typescript
 * const otherArr = ['other'];
 *
 * const arr01 = defaultToArray(undefined, other);
 * arr01 === otherArr;
 *
 * const arr02 = defaultToArray(null, other);
 * arr02 === otherArr;
 *
 * const arr03 = defaultToArray([], other);
 * arr03 === otherArr;
 *
 * const willNotEqualOtherArr = defaultToArray(['non-empty'], other);
 * willNotEqualOtherArr !== otherArr;
 * ```
 */
export function defaultArrayTo(array, data) {
    return (array === null || array === void 0 ? void 0 : array.length) ? array : toCompactArray(data);
}
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