I want to add a conditional object inside an array of objects. If the condition is not met, I want it as if that object is not there AT ALL, while keeping the other objects as they are. Consider the following: //I tried doing the following but it doesn’t work Please Help.!!! Thanks for the help. Answer …
using socket how to broadcast message to specific users who has role_id = 1
Using Socket and node express i want to send a message to all users who has role_id 1 but whenever i broadcast message all users receive it. status has nothing with message. its just updating user status Answer
Move file to another directory in Jmeter
I’m trying to do performance test in Jmeter so before run my test i have to get fresh data, basically I need to move my used csv file after completed test execution. Answer Add setUp Thread Group to your Test Plan Add JSR223 Sampler to the setUp Thread Group Put the following code into “ScriptR…
MUI5 not working with jest – SyntaxError: Cannot use import statement outside a module
Reproducible repo: https://github.com/hutber/cannotusestatement What is more worrying is: https://codesandbox.io/s/vigilant-bartik-bmz8x in the sandbox the tests pass. However if you checkout the above repo, which was imported into this sandbox it will not pass locally. I have no doubt that the issue is my je…
browser freezing when in while loop (snake game)
I’m making the popular snake game for js homework. I have a function which is meant to ensure that after an apple is eaten it moves to a different location on the canvas while not being on any part of the snake, the function without the loop works fine (though apples are placed on the snake too): the fu…
Adjacent JSX elements must be wrapped in an enclosing tag. Did you want a JSX fragment …?
Here is my code: The error appears at the first character of the opening tag for the breakline HTML element. I do not understand why this is happening as I have code elsewhere that uses the same principle and has no errors at all. Answer These elements, inside the curly braces, need to be wrapped inside of a …
Remove outline only on click event
I would like to remove the focusable HTML tags’ outline only when focus is triggered by a click event. This means I would like to keep outline for tabbing. Does anyone know a practice or library I could use here? If not, my idea is attaching an event listener to window that listens to click events and i…
How to return from promise inside useEffect
I am creating my first custom hook. I would like the hook to return the deviceType which is the result of a Promise in the hook. Hook: Use of hook: Console: undefined I may be having difficulty understanding the useEffect hook but I believe it should just fully run once here. Is the item being returned still …
How do I order my database results from Firestore?
I am making an app that tracks the number of users’ tardiness using Firestore, but I can’t figure out how to order the list of results by number of tardy. I’ve tried using the orderBy() function from Firebase docs, but I haven’t been able to implement it correctly with my existing code…
Mapbox clusterProperties calculate ‘average’ of point property value
I am working on an application using Mapbox GL JS, in which I am showing a heatmap layer, with a data-driven ‘heatmap-weight’ property (based on a custom numerical attribute in my GeoJSON data – ‘detections’). Because many of the points in my data are very near or even overlappin…