/usr/lib/nodejs/es5-ext/object/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 | "use strict";
var aFrom = require("../array/from")
, assign = require("./assign")
, value = require("./valid-value");
module.exports = function (obj/*, propertyNames, options*/) {
var copy = Object(value(obj)), propertyNames = arguments[1], options = Object(arguments[2]);
if (copy !== obj && !propertyNames) return copy;
var result = {};
if (propertyNames) {
aFrom(propertyNames, function (propertyName) {
if (options.ensure || propertyName in obj) result[propertyName] = obj[propertyName];
});
} else {
assign(result, obj);
}
return result;
};
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