/usr/lib/nodejs/es6-set/is-native-implemented.js is in node-es6-set 0.1.5-1.
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 | // Exports true if environment provides native `Set` implementation,
// whatever that is.
'use strict';
module.exports = (function () {
if (typeof Set === 'undefined') return false;
return (Object.prototype.toString.call(Set.prototype) === '[object Set]');
}());
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