I keep seeing warnings not to use global variables in JavaScript, but it seems that the only reason people say that is because the clogs up the global namespace. I can imagine this being easily fixed by putting all of the variables into one big obj...
After reading through mozilla docs I found this:     In the global execution context (outside of any function), this refers to the global     object, whether in strict mode or not.   After playing with scopes for a little I found that in node.js RE...
I've just seen a weird behaviour of the this keyword in NodeJS environment. I'm listing them with code. I've run this codes with NodeJS v6.x, with a single JavaScript file.  While testing with one line of code as follows, whether with o...
I want my Button to change color every time I click on it. But it only changes color on the first click.   I believe the problem is in the setColor function. Every time I click on the Button, count gets set to 1. So even when I set it to 0, it gets...
I have a simple codes like the following and execute it as a node module:  console.log(this); module.exports = {…};   I know that global is the default context (like window in browsers), but what does the this keyword refer to?...
I've heard that it's not a good idea to make elements global in JavaScript. I don't understand why. Is it something IE can't handle?  For example:      div = getElementById('topbar');...
I would like to create a new function that I can use on elements, like this:  document.getElementById("element").myNewFunction();   I'm not talking about this:  document.getElementById("element").myNewFunction = function(){    doS...
QUESTION:  Is there any way to create a variable storage in per session/http request? The variable must be globally accessible and different per HTTP request/connection/session, and need not be passed from function to function.  For example (just to...
This is a simple question.  I know global variables are created when they are declared outside a function (says w3schools.com).  My question is, if I create a global variable and edit it in a function, does it become local? Does the new value given b...
I'm trying to call a function from a 5-deep nested function in Typescript, and it's not able to see the outside function. Running console.log(this) inside of setTimeout returns the window object.  export class SearchComponent implements OnIni...

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