i just wanna ask how to change or display the different color with “getElementsByClassName() Method” in javascript,so here i want to change the bacground color blue from class “ex”,and color red form class “example”,but it doesnt work. Answer your code works fine but you ha…
Tag: node.js
Jest skipping S3 Get Object call in function
Im testing a standard S3 Get Object Call, but when Jest tests my function, it skips the Get Object call and jumps to end of function, ending the execution and returning nothing. When I checked code coverage, all lines are covered expect the getObject call. This is my s3 file being tested. I have checkpoints t…
Why does node.js give me a parsing error even when I’m not trying to parse?
I’m somehow getting this error: And I don’t know why… Could anyone explain what this error means or tell me the error in my code? Thanks! Thanks! Please note that the vote variable is in json format similar to this: { user: ‘607341305994936320’, type: ‘test’, query: &…
What can cause string length to be incorrectly reported in Node JavaScript?
On inspection in the debugger, the value of html in the code below ends with </html>n as expected, but as received in browser the last six characters (/html>) are missing. When I comment out the content length header like so The delivered page is no longer truncated. WTF?! This implies that html.leng…
JavaScript, how to run a piece of code only once?
I am saving my .env content dynamically from the AWS secrets manager, but I want to save all values just once the server starts. What should be the approach? I am using TypeScript: Answer You could use a boolean to remember whether the code has been executed or not. Something like this:
Sequelize table is not created, even though I used Sequelize.define()
Repository (code): https://github.com/JavascriptLearner815/spelta-discord-bot/tree/development I am creating a Discord bot with Discord.js. I wanted to add three DM commands for the bot: dm, reply, and followup. In order to reply to the last DM, I needed to use SQLITE. I made and required a database.js file t…
“TypeError: Cannot read properties of undefined (reading ‘hasOwnProperty’)” error
EDIT: PROBLEM SOLVED. I’m trying to make an update profile page for an Express app with Mongoose, and I got the error “TypeError: Cannot read properties of undefined (reading ‘hasOwnProperty’)”. I am confused how to fix it. Here is my code, thanks (error shown) [1]: https://i.sta…
SyntaxError: /home/container/config.json: Unexpected token } in JSON at position 2769
Im getting this SyntaxError: /home/container/config.json: Unexpected token } in JSON at position 2769 error, here’s my config.json Can someone please help me fix this I am pretty sure I am supposed to add a : but i dont know how to fix this syntax error I dont understand what is wrong, using node v16 An…
Why can’t I redirect to my failure page using node.js?
I am working on my newsletter project using Mailchimp API, it works but I can’t redirect to a failure page if the status code is not 200, the browser says localhost refused to connect meanwhile success page redirection works great. here’s my code: Answer First of all using async with express is tr…
Tailwindcss not rendering in ExpressJS/React app
I am trying to add TailwindCSS to my existing Express JS + React application. I have tried many different tutorials, such as this one https://tailwindcss.com/docs/installation for regular JS, and this one made specifically for Create-React-App https://tailwindcss.com/docs/guides/create-react-app . I later tri…