I’m working on a login form using local storage. I’ve narrowed the issue down to either on the first or second line. To be totally honest, I’m not comfortable using .includes or .key. Thanks. Answer In case you want to store the list of usernames in localStorage, I will suggest you to store …
Intersection between 2 circles javascript
I’m trying to do a function to detect intersections between two circles. If yes it scores true, otherwise it scores false, but I think I got lost so it does not display what I want. If anyone can help me please . Thank you Surely I have incorrectly coded in javascript if there is a person who knows the answer…
I am trying to execute a swap on Pancakeswap using web3, but I get an error when calculating transaction cost
I am new at ethereum development and I am working on a simple script to execute swaps using Pancakeswap. Everything seems to be working well up to the point where I am building my transaction and calculate the tx-cost. I am using the UniswapRouterV02 abi create my Pancakeswap contract. The code: The price cal…
Knockout JS with Bootstrap Modal
I have a simple page with a button which triggers a modal to open. I have all my code in this JSFiddle: JS Fiddle Also below: I have 2 tabs inside the modal. First tab has some content with some variable text. I am using Knockout JS to fill out the variable text in the content. However, the first time
empty line breaks when trying to scrape with puppeteer
I was experimenting with puppeteer on youtube and I was trying to scrape the URL src and title text from the thumbnails of the youtube main page and the scraping program works fine. The issue is when it scrapes for the title and src of the thumbnails the program starts to jump lines when logging the URL src b…
Transform an array with attributes into a list
I am working with a graphics library and it is very bad to manipulate the data coming from the API. The problem is that the chart lib does not accept the data format that the api I am using returns. …
getting same response from a promise multiple times
I have a function that would return a promise, and in the case of an error, I have to call the same function again. The problem is that whenever I call it again, I get the same response, as if it was never called again. This is how am resolving: I’m generating a token here, which I use in the
Jest Unit Testing function that calls a second one that returns a promise
Edited Question with vazsonyidl suggestions applied I have to write unit tests for a function similar to this one: As functionC belongs to another module, I placed a mock of it in the _mocks_folder: I have mocked functionB in two diferent ways for testing the then and the catch : What I am trying to do is exp…
Cannot render components by mapping object ReactJS
I am developing a webapp using ethereum blochchain and ReactJS. In a page, inside componentDidMount() I collect data from blockchain and add it to an array named requests I tried to render components based on the elements of the requests using following code : But this error occurs How to fix this? RequestRow…
C# load cshtml into modal with JQuery
I want to load the content from one page into a modal on another page on the click of a button, but it is also loading in the content from the __Layout page. I have tried calling a controller using: However, I cannot get it to load in solely what is in the MyPage.cshtml file. What am I doing wrong?