stated here https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function the constructor property of an instance of a function object \"specifies the function that creates an object\'
why does开发者_运维百科 Object._proto_ instanceof Function gives me false? alert(Object.__proto__ ); //clearly Object.__proto__ is a function right?
I\'m trying to call Tamarin\'s ESC Compiler from AS3 code. I\'ve got the ESC Compiler byte code loaded in Flash Player, but when I call it, the ESC Compiler always returns the same do nothing byte cod
i refuse to use __defineProperty__ and instead prefer the alternative syntax {get X() {}} However this will not work on IE.
I know Object.defineProperty is lots of fun and a great replacement for __defineGetter__ and __defineSetter__ nonstandard APIs, but is there a similar counterpart for __l开发者_JAVA技巧ookupGetter__?
Suppose I\'ve got something like this in JavaScript: var obj = { name: \"Luis\" }; Object.seal( obj ); obj.address = \"Fx\"; //what should happen here?
I need to enumerate all the properties of my DOM elements which I previously modified. I could do it with Firefox, Chrome and Opera but I could not with Safari (I don\'t care about IE for the moment).
I have a function named uncompletedSteps(): function uncompletedSteps(completedSteps) { // completedSteps is an array
Is there already a opensource project out there which implements ECMAScript 5 features for browsers which do no implement it natively? Something like the IE7.js project which implements missing standa
Let\'s take the following example code: var ns = {}; // Some namespace ns.Test = function() { // Constructor of class Test