I created an app using create react app. I added a functional component named Signup which is called from App.js. And I am getting an error on screen. It says I am not exporting component properly. I could not understand what is wrong. I am putting the three component files here. Here is my file structure Sig…
Tag: javascript
React Setstate callback called but render delayed
I just started to learn to react 2 days ago and I’m having a hard time with react’s setstate method, all I know is use revstate parameter if want to change state based on previous state, and callback parameter to be executed right after the state change (please correct me if this wrong), so I just…
TypeError: Cannot read property ‘split’ of undefined in discord and nodejs
this is the error this is the code this line gives error let token = msg.content.split(‘ ‘); i have blanked it out this fetches giphy gif // Here we get the data array from the response object // We pass the array to showGiphs function // We use catch method for Error handling Answer You’re …
Javascript Select vector with the greatest number of items [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I have 4 arrays: Note: Length of array length is different in any session I need to select a…
Redirecting to previous page in Passport.js after authentication (not duplicate) Node.js
I am trying to redirect back to the page when I am redirected to log in. I am using Passport and connect-ensure-login, and the login works, however, it gets annoying having to re-click the link (if you are not logged in, it redirects you to the home page, but the link has a query string). Is there a way to
JavaScript replace special HTML (&character; format) character in a String
I’m trying to replace the square root symbol which is written in html as “√” (√). I used the following line to replace it with a space but it does not change the String at all. What am I doing wrong here? Answer This answer is valid if you are accessing the innerText or innerHTML a…
Highcharts 3D funnel Array format
I’m following the instructions of feeding the funnel with array data, supposedly in the documentation, it should be: this is how I get the array: my array data is: Is there a type of conversion am missing? Answer It looks like you just need to map() the returned Data to the appropriate format (here usin…
Take desktop screenshot with Electron
I am using Electron to create a Windows application that creates a fullscreen transparent overlay window. The purpose of this overlay is to: take a screenshot of the entire screen (not the overlay itself which is transparent, but the screen ‘underneath’), process this image by sending the image as…
Binance API How to connect with a web socket using Javascript?
Im using binance to get data about Ethereum. I did the single kLine response with an GET request to the API so I get the old data but now I want to keep the kLines and the price updating automaticly. For this I need to connect with the Binance web socket. How do I do this? Im using Javascript. Answer
Prevent string to become number in javascript
I have a string 100-10-0 in my MVC model. I have to pass this string to a javascript function on an HTML button click. My code is: @Model.BarCode has the value “100-10-0”. My javascript function is: Problem here is that when barcode comes to javascript method as parameter it is converted to number…