I have a while loop where I look for two attributes in the array, if they’re not there, then I invoke the sleep function for 10 seconds and look for those attributes again. I want there to be an Elapsed time there so that the user can see how long we’ve been looking for those attributes. Expected …
How can I count in Firebase the collections in a document
I know how to count how many Documents are in a collection in Firebase but how does it work the other way around. I have several collections in a document and I need to find out how many. (In my example it would be 2) My Setup: I tried the following but it does not work: Does anybody know how
Translate JS into math (multiple variables defined)
I have this code I am trying to translate into maths My basic problem is that the var ‘top’ is declared 3 times, so I don’t know how to reflect it mathematically. var bottom is also declared twice, which value will be the final? the first variable or the second? Answer JavaScript is imperati…
Regex for numbers with spaces and + sign in front
If i want to accept only numbers then i will use this regex but the problem here is that the numbers like +1 00 are not catched and my regex will show that it is invalid The user needs to type only numbers but only one space in between is allowed and + sign at the beggining should be optional.
Electron, contextIsolation and contextBridge
I recently had to revamp an old Electron app. I found out that it had contextIsolation set to false, so I went ahead and set it to true (and btw set nodeIntegration to false). As expected, it broke the ipc communications So I used, as advised in many places, a preload script that enables some communications c…
Change language in Roomle Configurator
I use the following code to instantiate the Roomle Configurator on my website: By default the configurator always uses the default browser language. Is it possible to change that? Answer It’s possible to use the locale url param to set the language. Here is a list with all available languages: https://w…
$rootScope resets on navigation Angular 11 – AngularJS Hybrid
I am gradually migrating a rather large AngularJS app to Angular 11. Until now I have successfully re-written the sign-in / sign-up pages in Angular 11 and the AngularJS app is lazy loaded after successful authentication like this: The isAngularJSUrl matcher just excludes the sign in and sign up endpoints. Th…
Does redux evaluate all listeners to the store on any update to the store?
From what I can tell, redux will notify all subscribers to the store when anything in the store changes no matter if it’s a subscription to a deeply nested leaf or a subscription to the top level of the state. In an application where you follow the guiding principle: many individual components should be…
How to display a list of element in as a list in HTML from a Javascript array from an API?
My JS code is this but I want to be able to get the moves array to be displayed in HTML in a list format, how can I go about doing so? Answer You can use a safe helper to populate a node in the page, let’s say <div id=”list”></div>, so that your code can do something like: That w…
Is there an easy way to change one value in a nested json data with TypeScript?
TypeScript version: ^3.5.3 For this json It can be changed to a new title with spread syntax as The final newConfig data will be But in this case Also want to change title’s value. Tried It will break the pre-defined json schema: So is there an easy way to overwrite only one item in this kind of json? A…