prototype

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Javascript infinite prototype chain

I am using the following test code: function Test() { } Test.prototype.MyMethod ={ a: function() { }, b: function() {[详细]

2023-02-05 08:44 分类：问答
Javascript when to use prototypes

I\'d like to understand when it is appropriate to use prototype methods in js.Should they always be used? Or are there cases where using them is not preferred and/or incurs a performance penalty?[详细]

2023-02-05 06:43 分类：问答
Properties declared *in* the Constructor are visible in instances. Why?

In Javascript’s system of prototypal inheritance, an object’s internal prototype reference is set to its constructor’s “prototype” pr开发者_Go百科operty, which is itself an object.[详细]

2023-02-04 08:36 分类：问答
Comparing variable size Objects in Javascript

I\'m working on an auto-updating table of informatio开发者_JAVA技巧n using AJAX, but I\'ve run into a bump in the road.I\'m using PHP to return a JSON object on each request, which contains data in th[详细]

2023-02-04 01:57 分类：问答
Prototypal programming in Python

Javascript uses a prototype-based model for its objects. Nevertheless, the language is very flexible, and it is easy to write in a few lines functions which replace other kind on constructs. For insta[详细]

2023-02-03 06:56 分类：问答
How define the COLSPAN of a new Element TD

I have a small problem wi开发者_JAVA技巧th IE With Firefox, I can create a new TD element with a Colspan = TR size :[详细]

2023-02-02 10:16 分类：问答
Defining Javascript class prototype methods

I defined a class like this at first: function mapTile(nx,ny) { //members this.x = nx; this.y = ny; //methods[详细]

2023-02-02 09:10 分类：问答
Rails / Prototype - Modalbox Dialog Centering Issues

I have an issue with the Prototype Modalbox Dialog not fully displaying in the user\'s browser, depending upon the user\'s screen resolution.For example, part of the content in the Modalbox is cut off[详细]

2023-02-01 23:51 分类：问答
Understanding Javascript's OOP: instances modifying other instances

I\'m having some trouble understanding why modifying a property in instance a modifies the same property on instance b.[详细]

2023-02-01 15:29 分类：问答
Just In General: JS Only Vs Page-Based Web Apps

When a developing a web app, versus a web site, what reasons are there to use multiple HTML pages, rather than using one html page and doing everything through Javascript?[详细]

2023-02-01 06:43 分类：问答