test262/test/built-ins/Object/keys/15.2.3.14-5-b-1.js

31 lines
932 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
es5id: 15.2.3.14-5-b-1
description: Object.keys - Verify that 'index' of returned array is ascend by 1
includes: [runTestCase.js]
---*/
function testcase() {
var obj = { prop1: 100, prop2: 200, prop3: 300 };
var array = Object.keys(obj);
var idx = 0;
for (var index in array) {
if (array.hasOwnProperty(index)) {
if (index !== idx.toString()) {
return false;
}
idx++;
}
}
return true;
}
runTestCase(testcase);