I have a html form and I want to create a json-file with data introduced in html fields. Right now, it is visible in console json-text but it doesn’t create a new json-file with this content. Also,I have an error, Uncaught ReferenceError: require is not defined. Answer It seems you are on the frontend. …
Smarter way of using filter and map instead of filter and loop
I want to create a smarter way of coding of the following example. Important is that each loop (for activeFilters) needs to be fully done, before we want to return the filtersTest. Answer First of all, it should be clear that createFilters is not going to return the array, but a promise that will eventually r…
404 on page refresh in NextJS with p5.js
I’m using the react-p5 library for generating PerlinNoise wave animation in my about page. When I use the p5 on any page it returns a 404 page, but if click back to the home page and open about.js using the link it will work. After refresh, it won’t work. Everything works if I remove the p5 compon…
Cant Update my state using setstate for paypal paiment
So my problem is that i update my state but when i try to use it to approuve my payment the OrderUrl is empty i undestard that setState is asynchrone but how can i avoid this case and update my state immediately. i have this problem like in two or three page in my website, and i already did some
How to put html code inside react18next json translation file?
I have blog page on multiple languages and I use react-i18next library for translation. I have one component called BlogPostPage where I show each post when it’s opened, inside the component there is part for showing blog text like this: and my json translation file looks like this So I want to put html…
Limit chart.js X axis ticks
I’m trying to limit the amount of X ticks displayed on the ChartJS config, but it keeps ignoring the setup. Although I checked other posts, it seems to be some minor differences in the property name and property depth for the maxTicksLimit Maybe the property name is incorrect? Answer This is because you…
Use firebase onSnapshot() in for loop?
The below code works for getting my data from firestore. I’m trying to update this to use onSnapshot() instead of of get(). Maybe the core of my confusion is onSnapshot() doesn’t return a promise and I’ve tried just adding the listeners into an array but it seems the data doesn’t get u…
JSDoc: How do you include a custom css file template in your generated docs?
The JSDoc docs say Copying a directory of images to the output directory. To copy all of the static files in ./myproject/static to the output directory: If your static files directory contains the file ./myproject/static/img/screen.png, you can display the image in your docs by using the HTML tag <img src=…
Firestore onSnapshot with “where” and “orderBy” not matching any documents
I am struggling to figure out why the following code produces the “doc.empty” console log. The screenshot shows what I see in Cloud Firestore’s data console. My abbreviated code is below. In my example, I have the following variables: Why would this not match my data? Answer The problem is h…
Convert from class to functional code in React Native
How do I transfer the follwing code from CLASS to FUNCTIONAL component? This Backhandler part looks like it belongs to React Native so I would have thought that this could be converted to Functional code instead of being within a Class. If there’s some other ways that you know of to achieve the same thi…