/usr/lib/nodejs/is-arrayish/index.js is in node-is-arrayish 0.3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | 'use strict';
module.exports = function isArrayish(obj) {
if (!obj) {
return false;
}
return obj instanceof Array || Array.isArray(obj) ||
(obj.length >= 0 && (obj.splice instanceof Function ||
(Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String')));
};
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