See bottom of question for an update, based on comments/answers: This question is really about the possibility of hidden threads that do not execute callbacks.    I have a question about a potential arcane scenario involving the Node Request module i...
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...
Here's the scenario:  My users are presented a grid, basically, a stripped down version of a spreadsheet.  There are textboxes in each row in the grid.  When they change a value in a textbox, I'm performing validation on their input, updating...
Greetings,  I've been studying javascript, nodejs.  And I don't understand how the concurrency issues are avoided in javascript.  Lets say I'm working on a object   var bigObject = new BigObject();   and I have a setTimer(function(){ work...
common_tempaltes file is not a requirejs file - rather a file that defines a global variable.  common_templates needs hogan. they both are requested more or less at the same time, but race condition is in affect. common_templates sometimes wins so th...
I have below code in my express server (have cut it down for brevity). I have a common object which I'm adding/modifying/reading in three different restful end points. Since all http requests in nodejs are asynchronous, I could get both put and g...
Buckle in, this may be a longer ride than expected...  Note: all listeners are delegated to the 'body' and all triggered events are on the 'body' as well.  Intended On-Page-Load Flow   Create selector with id #selectorA Register liste...
I have the below code:  <HTML>  <HEAD>   <SCRIPT>   function myFunction(atlasTrackingURL)   {     var atlasURL = atlasTrackingURL;     if (!atlasURL) return;      //Build a cache busting mechanism     var timestamp = new Date();...
The Problem:  Multiple children of a component are having events triggered near simultaneously.  Each of these events are handled by handleChange style functions which use React's immutability helpers to merge complex objects into the state of th...
The code below is causing a race condition when it is checked with ESLint:    let match = false    try {     match = await something()   } catch (err) {     // do something   }   if (match === false) {     // do something   }   What is the better way...

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