18 lines
491 B
JavaScript
Vendored
18 lines
491 B
JavaScript
Vendored
"use strict";
|
|
|
|
var uniq = require("../array/#/uniq")
|
|
, value = require("./valid-value")
|
|
, push = Array.prototype.push
|
|
, getOwnPropertyNames = Object.getOwnPropertyNames
|
|
, getPrototypeOf = Object.getPrototypeOf;
|
|
|
|
module.exports = function (obj) {
|
|
var keys;
|
|
obj = Object(value(obj));
|
|
keys = getOwnPropertyNames(obj);
|
|
while ((obj = getPrototypeOf(obj))) {
|
|
push.apply(keys, getOwnPropertyNames(obj));
|
|
}
|
|
return uniq.call(keys);
|
|
};
|