/usr/lib/nodejs/es5-ext/object/is-copy.js is in node-es5-ext 0.10.30-1.
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 12 13 14 15 16 17 18 19 20 21 22 23 | "use strict";
var eq = require("./eq")
, value = require("./valid-value")
, keys = Object.keys
, objPropertyIsEnumerable = Object.prototype.propertyIsEnumerable;
module.exports = function (val1, val2) {
var k1, k2;
if (eq(value(val1), value(val2))) return true;
val1 = Object(val1);
val2 = Object(val2);
k1 = keys(val1);
k2 = keys(val2);
if (k1.length !== k2.length) return false;
return k1.every(function (key) {
if (!objPropertyIsEnumerable.call(val2, key)) return false;
return eq(val1[key], val2[key]);
});
};
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