I know both methods result in the same exact thing and are valid ways to create an Array from a Set. But I’m curious if there’s any difference between and/or reason to use one method over the other when specifically utilizing the following methods: I’m guessing in this context, other than on…
How to make a function in Node JS run only once
I am creating a simple tictactoe terminal game in JS. I use the variable named player1Input to get user prompt. If the prompt is not equal to “X”, I call the function again to make sure the user input the right input. If I enter the wrong input multiple times, the function (player1Game) ends up be…
Fetching JSON and rendering it with react
My fetch gives me the following JSON: “{“name”:”John”,”age”:26,”city”:”London”}” However when i try to render it on my page like this: I get a TypeError: Cannot read property ‘map’ of undefined How can i fix this? Thanks in ad…
dynamicly nested object from another object
trying to figure out how to dynamicly create a new nested object from this one: to nested one like this: keys and values have to by dynamic. Only important thing is a structure of the final object. Any ideas would be greatly appricieated. Answer To create a new instance (i.e preserve the old one)
How can I connect to a Metamask wallet using ethers.js from a standalone node.js application?
I can’t figure out how to do this. I have seen some documentation talking about ethers.Wallet.fromMnemonic, but how does ethers know my wallet is a metamask one? Or, if the wallet provider is irrelevant (is it?) how does it know its address? Does it make any difference that I want to then interact with …
What is the default “tag” function for template literals?
What is the name of the native function that handles template literals? That is, I know that when you write tag`Foo ${‘bar’}.`;, that’s just syntactic sugar for tag([‘Foo ‘, ‘.’], ‘bar’);.¹ But what …
cannot use import statement outside a module error
So I have a file and it contains a function my main.js: and for some reason I still get an error Uncaught SyntaxError: Cannot use import statement outside a module Answer Using in Node.js Add “type”: “module” to your package.json. This will tell node that import will be used to import …
use getStaticProps in component
I started a project with next js and typescript. I have a main component that I call it in the index.js page I use the getStaticProps function in the main component getStaticProps returns a prop object and when I log this prop in my main component I received undefined in my console. I want to know using the g…
symfony – key “id” for array with key “0,1,2,3,4,5,6” does not exist
I have an error in my symfony project: I no longer have an object from 0 to 6 in my database because I had to overwrite the data with make: auth, I believe for security I have new values but I don’t know what to do to avoid this error. I try to make the climbing sites of my database
limit the array length by 2 data only
I am currently making a matchmaking system. My target is to limit the array length by 2 data only. In my current work, when I add another data with the same level, it becomes 3 data in 1 array (Please see pic 1). When there’s 3 data in 1 array, send the extra 1 data to another array until it