This question already has an answer here:                           JavaScript closure inside loops – simple practical example                                      43 answers                                     I am running an event loop of th...
I can't wrap my head around AngularJS' concept of promises.  I have a provider:  var packingProvider = angular.module('packingProvider',[]);  packingProvider.provider('packingProvider',function(){     return{        $get: func...
Lets asume I have a code like the following:  var shared = 100; function workWithIt(){     shared += 100; }  setTimeout(workWithIt, 500); setTimeout(workWithIt, 500);   Ideally, this piece of code should add 200 to the variable shared, which is 300 a...
I have a problem in my project.   To describe this issue I have wrote simplified code snippet:  function waitFor(fnReady, fnCallback) {     var check = function() {         if (fnReady()) {             fnCallback();         }         else {...
I need to invent a method to synchronize multiple devices that are connected to a Website. Lets say I have a Tablet and a Laptop and change some elements of the dom on the laptop. Then the website on the Tablet should change accordingly.  At first I...
I'm working on a game, which has score based on a JavaScript countdown: the faster you finish the level before the countdown reaches zero, the bigger your score is.  How can I make sure it is not somehow altered when I finally receive it from cli...
I have a NodeJS server application. I have this line of code for my logging:    fs.writeFileSync(__dirname + "/../../logs/download.html.xml", doc.toString());   Sometimes it works correctly, but under heavy load it gives this exception:  Erro...
I am willing to implement some server side code using node.js.  Does node.js (js) have any synchronization inbuilt.Like we have   synchronized key word in java?  Can i make some code block synchornized?so that at one time only on thread can execute i...
I'm writing a little script that makes individual AJAX calls through a loop and I came across a, most likely obvious, problem.  It seems that the loop is going to fast to handle the data that is received with ajax, causing it to only load the las...

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