I currently have a painting with 64 tiles, each color is defined. Grey is a valid position, black is an invalid position (a wall), green is player pawn 1 and red is player pawn 2. When player 1 clicks on his green pawn he can choose to duplicate himself on a valid tile close to him (Grey) or jump on
Tag: loops
Why does this GET request create infinite loop? (React)
First, please look at the code. The problem happens with this following code. When I add actionItemArray in the second argument array, It keeps looping these two console.log events. When I delete actionItemArray from the second argument of useEffect Hook, I have to refresh my page to added, deleted and edited…
Hide elements that don’t match value from input field and keep only ones that have it
I’m doing a small project where I’m searching for words in collapsed elements. If found, some collapsed elements are opening to display the word. The next thing I would like to achieve is to keep only the li that contain it and hide the others. I’m not sure how to proceed further to achieve …
How to loop React Elements for a specific amount of times?
I am trying to make a looper component so that I can loop any of its children for a specific amount of time. How can I do that? Answer You can create an array of incrementing numbers on the fly using […Array(times).keys()], like so:
If else not working as intended, is there something wrong with my logic?
I’m trying to loop through an array and if there are any matching elements, it should push true to a new array else return false. By this logic, wordPerformance should return however, it is returning Maybe there is something I’m not seeing? Answer You have to first split the wordsIncorrect string …
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…
JS Classic Fibonacci Challenge – Differences between two solutions
I have two solutions to the same challenge, this classic fibonacci challenge that everyone knows how to solve it (even your pets). I kindly ask you NOT to suggest any other solutions. I just want to compare these two solutions. Thousands different solutions can be found with searches. Challenge: Both solution…
Substring all aria-label elements of an array
HTML Here I have a JS script working to get the number of the active slide in result of a variable. to get it, I’ve substring info from “aria-label” (keeping only slide number before ” / 13″) of the active slide: result // numactiveslide: “4” **How to get the same for…
Vuejs Iterate through a ref object
I have a small problem, I get my ref object from that method And i want to use another method using that ref object : But i can’t iterate through : Is there anyway to make that work ? Thank you 🙂 Answer As the response is an object and not an array, you cannot iterate over it with forEach,
A function that takes an array as an argument and extracts all the strings of the array and puts them into a new array:
Ihave to write a function that takes an array as an argument and extracts all the strings of the array and puts them into a new array: I wrote this: But I get undefined I don’t know why. Answer