ecma262

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Gemfile.lock not checked in - Heroku × 45807

Get the same problem as in (7) and tried all the possible answers but still couldnt get any headway. I wish you could be of help (bearing in mind that i am a newbie please). Here is the description of[详细]

2023-03-26 21:43 分类：问答
Activation and Variable Object in JavaScript?

Is the term \"activation object\" just another name of \"variable object\" or is there actually any difference between them?I have been reading a few JavaScript articles about how variable scopes are[详细]

2023-03-12 10:41 分类：问答
ECMAScript Associative Array via Object w/ prototype null?

I see a lot of people doing this Object.prototype.foo = \'HALLO\'; var hash = {baz: \'quuz\'}; for ( var v in hash ) {[详细]

2023-03-09 02:30 分类：问答
When will v8 implement ECMAScript 5?

I noticed that v8 is rather mute on the issue of ECMAScript 5th edition. V8 implements ECMAScript as specified in ECMA-262, 3rd edition, and runs on Windows XP and Vista, Mac OS X 10.5 (Leopard), an[详细]

2023-03-08 15:41 分类：问答
DontDelete property of javascript objects

According to EcmaScript specification some objects properties cannot be deleted due to the DontDelete internal parameter. For example :[详细]

2023-03-05 08:49 分类：问答
how to get object's [[DefaultValue]]

according to ecma262-38.6.2.6 [DefaultValue] http://bclary.com/2004/11/07/#a-8.6.2.6 now i want to get the [[DefaultValue]] of [ ][详细]

2023-03-01 10:19 分类：问答
Is JavaScript's double equals (==) always symmetric?

There are many cases in which JavaScript\'s type-coercing equality operator is not transitive. For example, see \"JavaScript equality tran开发者_运维问答sitivity is weird.\"[详细]

2023-02-25 03:03 分类：问答
ECMA 262/Perl 5 regexp support in java

Are there any libraries that supports this regexp-specification in java? Know the Mozilla Rhino uses this specification, but how can this be implemented in java?[详细]

2023-02-21 23:05 分类：问答
Rhino features beyond the ECMA standard?

I\'m starting with JavaScript and the Rhino engine. I know the ECMAScript 262 specificati开发者_C百科on. I need to know what features, e.g. functions/objects/etc are defined by the Rhino JavaScript en[详细]

2023-02-17 20:40 分类：问答
What differences are between javascript in Firefox 4 and IE9

IE9 supports ecma-262 edition 5 (http://en.wikipedia.org/wiki/ECMAScript) and Firefox 4 is javascript 1.8.5 (https://developer.mozilla.org/en/JavaScript/New_in_JavaScript/1.8.5).[详细]

2023-02-17 07:08 分类：问答