Function _rowLength

src/lib/array.js:264–277

(z, fn, len0)

};

function _rowLength(z, fn, len0) {
    if(isArrayOrTypedArray(z)) {
        if(isArrayOrTypedArray(z[0])) {
            var len = len0;
            for(var i = 0; i < z.length; i++) {
                len = fn(len, z[i].length);
            }
            return len;
        } else {
            return z.length;
        }
    }
    return 0;
}