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.
Tag: javascript
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…
Ag-grid conditional formatting
Is it possible using the framework ag-grid in JS to apply a conditional background color formatting of a cell based on its value such as Excel conditional formatting (eg the second table formatting in this link is a great example of what I am trying to achieve). Basically, cells containing the highest values …
How to Change HTML Tags to Another Tag with JQuery?
I have a header with <h5>Header</h5> tag and I want to change it to <i class=”material-icons>flash_on</i> when I hover it and change it back on hover out Here is my html code; Answer You don’t need JavaScript, you can add simple CSS for change display of the elements e.g. O…
How to convert Map key values into array in JavaScript
I have a Map that contains keys and their value. I want to convert all keyvalues into an array I want that my new array should look like this Answer this will do