ecma262

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Why is the Alternative symbol of the ECMAScript RegExp grammar left recursive?

I cannot for the life of me figure out why Alternative is left recursive. It really throws a wrench into my parser.[详细]

2023-01-05 05:12 分类：问答
I need help translating this portion of the ECMAScript grammar?

I\'ve been working on my own implementation of ECMAScript for quite some time now. I have basically done everything by hand to help gain a deep understanding of the process. Repeated attempts to analy[详细]

2022-12-31 18:51 分类：问答
How can I improve the recursion capabilities of my ECMAScript implementation?

After some resent tests I have found my implementation cannot handle very much recursion. Although after I ran a few tests in Firefox I found that this may be more common than I originally thought. I[详细]

2022-12-31 03:25 分类：问答
from ObjectiveC to ECMAscript

Going thru the excellent Apress books on Objective C. To help in my undertanding, I try and recode any Ojective C code samples in Java/Action-script.[详细]

2022-12-29 09:41 分类：问答
Confused with ECMAScript Language Specification Function Calls section

I am reading ECMAScript Language Specification Function Calls section Can someone rephrase or detailed explains the following sentense for me?[详细]

2022-12-28 10:18 分类：问答
EcmaScript 5 browser implementation

So Sa开发者_StackOverflowfari and Chrome have started in their betas to implement some ES5 stuff. For instance Object.create is in them.[详细]

2022-12-20 21:48 分类：问答
JavaScript date constructor and timezone

The Date constructor in JavaScript/ECMAScript/JScript allows passing the number of milliseconds since midnight, 1/1/1970.Nowhere 开发者_运维知识库can I find documentation whether this is midnight in t[详细]

2022-12-18 22:41 分类：问答
Why don't we just stop using the word JavaScript, in favor of ECMAScript?

The question say开发者_Go百科s it all.There is a difference between ECMAScript and JavaScript, isn\'t there?[详细]

2022-12-18 08:42 分类：问答
Possible typos in ECMAScript 5 specification?

Does anybody know why, at the end of section 7.6 of the ECMA-262, 5th Edition specification, the nonterminals UnicodeLetter, UnicodeCombiningMark, UnicodeDigit, UnicodeconnectorPunctuation, and Unicod[详细]

2022-12-14 15:22 分类：问答
EBNF for ECMAScript?

I\'m trying to find a good EBNF description of ECMAScrip开发者_Python百科t, but so far I\'ve not found anything complete.[详细]

2022-12-12 02:22 分类：问答