How do I wait and/or build a return with values that come from an API-Call via axios in react? The problem im Facing is that axios requests are asynchronous. Thats why the return from my code is hit earlier then the response from my request arrives. I’m trying to build Cards from a Weather API (openweat…
Tag: javascript
How to output numbers with leading zeros in JavaScript? (satoshi format)
Is there a way to prepend leading zeros and a dot to numbers so that it results in a string of fixed length? For example: 1 becomes “0.00000001 BTC”. 498 becomes “0.00000498 BTC”. Answer use / to divide, then toFixed(). For example: You can put it in a function: And use it with your ex…
The function returns invalid values
Implement the getarrayproduct function, which gets an array of numbers and returns an array of the same size, where numbers[I] is equal to the product of all elements of the array to the right and left of that element. Notes: The initial array contains at least 2 elements The array contains only positive numb…
Navigate between different components React Native
So I’ve been trying to understand how to do this for like 2 hours now but I can’t seem to figure it out. I want to be able to go from one component to another when the button is clicked. First.js Second.js So I cut out some of my code with all the extra stuff but above is the two
How Can I get the Map key by a certain value? E.g. Map.prototype.get -> key by the lowest value
Imagine my elementsMap has following key Value pairs: How can I get the key by the lowest value? For Maps, see: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/get EDIT: Please do not convert it into an array ADDENDUM If I use finally TypeScript with the solution below, I …
Show ONLY JavaScript Disabled message [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago. Improve this question I want to show a message that says “Please enable JavaScript to use …
If more than one gamepad button pressed via UWP JavaScript
According to Microsoft docs, GamepadReading.buttons, It’s combination of buttons values… Inside game loop via window.requestAnimationFrame (Or window.setInterval), I’m trying to implement way to check for pressing multiple gamepad buttons… Here is the implementation, Although i used st…
Modifying output of google.translate.TranslateElement.InlineLayout.VERTICAL
I’ve read this answer Modifying element from google.translate.TranslateElement results as well as others dealing with modifying the style and loading of the Google Translate translate element. The difference with my usage is that I’m using layout: google.translate.TranslateElement.InlineLayout.VER…
JS how to reject wrapper promise from inside one?
how to reject wrapper promise from inside one or? in other words, how to make number ‘3’ never printed? Current output: Expected output: Answer It looks like you’re just missing a return
Custom hook when taking data in next render lost data
I made a hook useSendFormData , when i use it i get Invalid hook call. Hook takes data from SubmitForm url:string, method: post or put success: success message if it was success id: not required but if item has id i is added to api call. auth default false Problem is it loses data on renders I don’t kno…