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Category: Questions

Javascript compare two tables

I need help with comparing two tables that presents like this: I need to check if the table A contains numbers from table B and to put it in another array: Expected output: Tried a few things but nothing works out for me. The table.includes method gives me following output }); // That is the output of above isAdded =

React returns several errors when I import fetch

I am building a simple app using React. The app works fine without any issue until I import fetch. Here is the code I ran: App.js Some of the errors returned are: What I tried to resolve the errors are: Trying to substitute fetch with axios. But it seems to return the same errors. Adding experiments: { topLevelAwait: true }

Is there a way to use “indirect addressing” for JavaScript arrays?

I have a 2d JavaScript array like this: where products is an object with elements {“itemid”:”na”, “books”:10, “dvds”:15, “cds”:4} I need to be able to set the itemid with something like and then be able to read the value of the books element with something like: Is this possible with JS arrays? I done some searching and can’t find anything,

Manipulate multiples HTML files with javascript

Is it possible to manipulate more than one HTML file in the same script? For example, i have a <div id=”div1″> on my index.html, and <div id=”div2″> in another HTML file inside of another folder. What i trying to do is get the content of the second div and replace to my “div1”, but the “traditional way” doesnt work: I’m

TypeScript 4.6.4 is indicating that this code is not valid

How do I resolve this Typescript issue? Message from Console Error: src/app/auth/authservice.ts:56:20 – error TS2345: Argument of type ‘string | null’ is not assignable to parameter of type ‘string’. Type ‘null’ is not assignable to type ‘string’. I added the // @ts-ignore but WebStorm is complaining that there is an error. Answer Let’s ignore the fact that JSON.parse()’s call signature

How to convert URL into HTML in JavaScript?

I want a HTML document of an URL I have URL like www.example.com and I want the HTML block of the page of URL. How can I achieve this in JavaScript I read that Java has method like IOUtils.toString to do the same. can somebody suggest me how to do this or what is the method in JavaScript as in

Interaction has already been acknowledged Discord.js

This command keeps on returning Interaction has already been acknowledged. How can I solve this? Here’s the code I’m currently using: The error is showing: Answer On line 44: await i.deferUpdate({ fetchReply: true }); It makes the error because the interaction has already been replied to. The error should go away when you remove this line. You also should replace

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