Skip to content

Tag: javascript

Multiple useState in if statement

I’m trying to make a small tennis match simulator. And so far everytime a player reach actualScore: 4 I would like to update my player useState and add +1 to their setWon, however it never update it and I don’t get why. The block of code: All the code: Answer useState is an asynchronus operation. …

updating SVG animateMotion path using JavaScript

I try changing an SVG motion path according to a html select value using JS. The path updates as expected, but the element, which uses the path as a motion path continues to move along the original path. What am I missing? Answer As Danny mentioned in his answer the mpath is using the untransformed path. If y…

JavaScript: get values data from Destructuring of objects

I have this data set: I take the translations out of it like this: But I would like to convert this received result in translations into such a result: So far I have achieved this effect through such a petticoat, but I am convinced that it can be done better. Answer This solution uses Array.reduce() to implem…

Github Pages shows blank page after deployment react app

I’m tryin’ to learn reactjs and made a simple weather create-react-app project (https://github.com/zxcminusminus/react-weather/tree/master) which I’d like to deploy to Github pages using gh-pages. So my app worked perfectly on localhost but when I tryed to deploy it on gh pages I got blank p…

Vue v-for and variable logic unclear

trying to code a chatPage from a tutorial, the tutorial was releases in vue 2.0 and now i wanna use the new vue 3.0 version. I have a messageContainer which will display the chatMessages. it has the messages as an array and it should loop over them and display each one as a messageItem. Yet, the syntax with t…

jQuery sort() is not working in function()

I am trying to sort the array after adding new entry into the array using push(). However there are 2 errors. First the sort() is not allowed. Second is when I remove the sort() the new entry always showed with a number of 5 attached Answer When adding new object into an array, you only need to use arr.push(o…