I\'m writing an application in javascript and cannot figure it out how to access the variables declared in my function, inside this jquery parse. Inside I can access global variables, but I don\'t rea
In Javascript, when is a new scope created?The 2 situations I know of are: with a new function(update on 2012/09, I think it needs to be a function invocation, not just a function definition)
I\'m trying my hardest to wrap my head around JavaScript closures. I get that by returning an inner function, it will have access to any variable defined in its i开发者_开发技巧mmediate parent.
In Python 2.6, >>> exec \"print (lambda: a)()\" in dict(a=2), {} 2 >>> exec \"print (lambda: a)()\" in globals(), {\'a\': 2}
If the with statement in Javascript creates a new scope, shouldn\'t clicking on the links show a different x which are in different scopes?It doesn\'t.
It seems that in language like C, Java, and Ruby (as opposed to Javascript), a new scope is created for each i开发者_如何学Goteration of a loop block, and the local variable defined for the loop is ac
While I was talking about javascript closure to my friend, I was told that using Mootools can prevent closures 100%. To my knowledege, a variable causes a closure. How does Mootools itself prevents ja
My issue is with a certain style of code that very much resembles recursion, but isn\'t quite that. Recursion is, to quote Wikipedia, \"a method of defining functions in which the function being defin
I\'m currently looking at closure implementations in different languages. When it comes to Scala, however, I\'m unable to find any documentation on how a closure is mapped to Java objects.
For example: var myObj={ myValue=\"hola\", asMember=function(){ alert( this.myValue ); } }; myObj.asMember(); // will work fine
加载中,请稍侯......