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javascript Programming Glossary: instancesWhat is the reason to use the 'new' keyword here? http://stackoverflow.com/questions/12592913/what-is-the-reason-to-use-the-new-keyword-here at Oracle formerly Sun . This way your WeatherWidget instances will all inherit from the same Widget instance new WeatherWidget.. not do that here unless you want all your WeatherWidget instances to share among them the property values they inherit from this.. should be fixed as well so that your WeatherWidget instances w would have w.constructor WeatherWidget as expected and not..
Javascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object yet the same code . If you are going to create very much instances you should define methods only on the prototype. It gets even.. the parent one and apply the parent constructor on child instances to create the private attributes . Have a look at Correct javascript..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content initialize themselves. it will automatically enhance any instances of the widgets it finds on the page. However if you generate..
Can I use multiple versions of jQuery on the same page? http://stackoverflow.com/questions/1566595/can-i-use-multiple-versions-of-jquery-on-the-same-page in the jQuery library so there are bound to be instances when a customer's jQuery version is just too old. We can't require..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript There are two models for implementing classes and instances in JavaScript the prototyping way and the closure way. Both.. a minimum of overhead code and instanceof will work with instances of this kind of object. function Shape x y this.x x this.y y.. If you are dealing with large numbers of subclassed instances prototypical inheritance may serve you better. Also calling..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up that are prototyped as arrays become shared by all class instances 2 answers So I have these 2 examples from javascript.info.. that array If you need and you do in this case separate instances of food collections for each Hamster you need to create the..
How do you determine equality for two JavaScript objects? http://stackoverflow.com/questions/201183/how-do-you-determine-equality-for-two-javascript-objects is that of an Equals method that compares two different instances of an object to indicate whether at a value level they are equal... c is not really important to determine whether any two instances of MyClass are equal only a and b are important. In some case.. a and b are important. In some case c might vary between instances and yet not be significant during comparison. Note this issue..
IE/Chrome: are DOM tree elements global variables here? http://stackoverflow.com/questions/3434278/ie-chrome-are-dom-tree-elements-global-variables-here images anchors and a few others but not other unrelated instances of a name attribute like control names in form input fields..
How does JavaScript .prototype work? http://stackoverflow.com/questions/572897/how-does-javascript-prototype-work it there's no concept of a class it's just an object and instances of those objects are clones of the original right But what is..
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