debian-mirror-gitlab/core-js/internals/object-to-array.js
2019-09-25 13:30:05 +05:30

32 lines
986 B
JavaScript

var DESCRIPTORS = require('../internals/descriptors');
var objectKeys = require('../internals/object-keys');
var toIndexedObject = require('../internals/to-indexed-object');
var propertyIsEnumerable = require('../internals/object-property-is-enumerable').f;
// `Object.{ entries, values }` methods implementation
var createMethod = function (TO_ENTRIES) {
return function (it) {
var O = toIndexedObject(it);
var keys = objectKeys(O);
var length = keys.length;
var i = 0;
var result = [];
var key;
while (length > i) {
key = keys[i++];
if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) {
result.push(TO_ENTRIES ? [key, O[key]] : O[key]);
}
}
return result;
};
};
module.exports = {
// `Object.entries` method
// https://tc39.github.io/ecma262/#sec-object.entries
entries: createMethod(true),
// `Object.values` method
// https://tc39.github.io/ecma262/#sec-object.values
values: createMethod(false)
};