mout/src/collection/make_.ts

Modular Utilities

/**
 * internal method used to create other collection modules.
 */
function makeCollectionMethod(arrMethod, objMethod, defaultReturn?) {
    return function(...args) {
        if (args[0] == null) {
            return defaultReturn;
        }
        // array-like is treated as array
        return typeof args[0].length === 'number' ? arrMethod(...args) : objMethod(...args);
    };
}

export default makeCollectionMethod;