I’m currently attempting to use Chart.js within my react application but when I go to build my application I’m presented with this error I tried researching online to see if anyone else has had the same issue, but I had no luck. Below is my Webpack config file: And here is my bablerc file This is …
Tag: node.js
How to create a custom alphabet charatcer map in electron nodejs
A client asked me to write a desktop application that give the ability for the users of creating a custom char map for messages. To be more clear, consider the message Hello! it can become Atco! because the user have decided to asign to each letter a different one, in the example the H letter is replaced by t…
NPM audit vulnerabilities
I was installing npm package for getting node module file but after I run npm install it is showing me 184 vulnerabilities(153 low, 1 moderate, 30 high), should i have to run npm audit fix in order to fix this, But my concern is that will it make any changes in the already installed dependencies, will it chan…
How to redirect from a mysql query in node.js webapp?
I’m making a simple node.js webapp for inserting data into a database with a condition – when there’s two instances with the same time attribute, the insert query isn’t called and you get redirected to a simple html page with a message that you have to pick another time. My question is…
users is not defined in nodejs at bcrypt.compare
I am doing the following thing in node js 1.register and save user in mongodb 2.generate token when registered. 3.authorization using token 4.login user and this is my router file but when i give post request . It says users is not defined at pls find an solution for this . I am sorry if it is a silly or
express post request body shows up as empty
server code client code terminal shows: {} tried pretty much everything so help would be very much appreciated thanks in advance:) Answer You said mode: ‘no-cors’ which tells fetch to silently ignore anything which requires CORS permission. Setting the Content-Type to application/json requires COR…
How to test mongoose pre hook ‘save’ and bcryptjs
I trying to create unit tests for mongoose model. I do not think how to test bcryptjs.hash in my schema. This is my User Schema: This is my test: But I have error is: TypeError: Attempted to wrap undefined property hash as function Answer You could mock the bcrypt doing that and your test could use
How do I readFileSync audio as a string and then writeFileSync it back as audio?
I have the following: speech_copy.mp3 is created but it’s no longer playable because I have messed up its encoding. What am I doing wrong in the process? The only reason I’m originally reading the file using { encoding: ‘utf-8’ } is so that I may encrypt it and then decrypt it again. S…
map array of object Restfull API with Hapi
I just learned to use the Hapi nodejs Web Framework. I tried a test to post data in Postman and it worked I wanted to display data like this but I failed and it returned an error and this is so far i got, which part should I fix? I’m having trouble solving it, hope you can help Answer You
Get function reference from mssql TYPES object using string
Node.js / mssql / typescript I’m trying to build a set of input parameters dynamically and add them to a prepared statement. With the code below, the error I get is: Element implicitly has an ‘any’ type because expression of type ‘string’ can’t be used to index type ‘…