JavaScriptCore Array.keys() object missing Symbol.iterator method :(

JavaScriptCore_missing_array_iterator.js

//Code:
const arr_iterator = Array(100).keys();
const is_iterator = arr_iterator[Symbol.iterator];
const arr = Array.from(arr_iterator);
console.log('typeof arr_iterator[Symbol.iterator]: ' + typeof is_iterator);
console.log('Array.isArray(arr): ' + Array.isArray(arr));
console.log('arr: ' + JSON.stringify(arr));
/*

Logs from android emulator:
12-08 17:27:24.107 31835 32034 I ReactNativeJS: typeof arr_iterator[Symbol.iterator]: undefined
12-08 17:27:24.107 31835 32034 I ReactNativeJS: Array.isArray(arr): true
12-08 17:27:24.107 31835 32034 I ReactNativeJS: arr: []

Logs fron Google Chrome console:
App.js:25 typeof arr_iterator[Symbol.iterator]: function
App.js:26 Array.isArray(arr): true
App.js:27 arr: [0,1,2,3,4,5,6,7,8,9]

*/