Advertisements My File is shown in the console but getting a 400 error i.e. Please upload the file. function AdminPanel() { const [show, setShow] = useState(false); const [pdffile, setPdffile] = useState(""); function handleFileChange(e) { const files = e.target.files[0]; setPdffile(files); console.log("Guru4666", pdffile); } const SubmitPDF = () => { axios({ method: "post", url: "url", data: {"dataFile"… Read More why i cant upload file in reactjs

Advertisements How can I call two consts in the same onclick event? One is to open a popup form and the other is to make an emoji explosion effect every time I click the button. This is the code when the button is clicked it shows the popup form, but the emoji explosion does not… Read More I want to call two const in the same onclick

Advertisements I’m trying to understand how the "event" object is passed and recovered between functions. It was my understanding that event is passed by default as an argument and after seeing the example below it’s confusing me even more how this works. How "…args" is getting the event object? const MyInput = document.querySelector(‘input’); const checkActivity=(f1)=>{… Read More How to recover/pass event Object between functions in JavaScript

Advertisements I have found this post to be helpful but this is still not exactly what I am trying to accomplish: How do I handle a click anywhere in the page, even when a certain element stops the propagation? I divided my page into sections so that you can vertically scroll through my horizontal pages.… Read More Is there a way to trigger a click event on a certain section?

Advertisements I am trying to make a discord bot and i got this error in my handleEvents.js file The code: const { Client, Intents } = require(‘discord.js’); const client = new Client({ intents: [Intents.FLAGS.GUILDS] }); module.exports = (client) => { client.handleEvents = async (eventFiles, path) => { for (const file of eventFiles) { const filePath… Read More TypeError: path.join is not a function (got the error in my handleEvents.js file)

Advertisements I have two form elements on my HTML page: an input and a select. Bound to the input is a blur event handler; bound to the select is a change event handler. When you edit the input element and then click an option in the select element, both events are triggered. As it stands,… Read More In Javascript, is there a way to force one event handler to wait for another to finish when they're both called?

Advertisements I am new to C/C++. Currently, I am working on a project in which a haptic device is used. I just want to return a value when the device button is pressed below is my code. #ifdef _WIN64 #pragma warning (disable:4996) #endif #include <stdio.h> #include <assert.h> #if defined(WIN32) # include <conio.h> #else # include… Read More How to return a variable from the event function?

Advertisements I am trying to make my working React.JS app compliant with accessibility standards. As a part of the exercise, I added onKeyDown handlers to where I am using onClick handlers. I also wrap those handlers with a special wrapper function that checks which key is pressed. The actual code is below: import { KeyboardEvent… Read More Keypress event handler for a11y compliance

Advertisements So the handle change method works , but always forgets the last character of my string(when I type "test" it saves "tes") ,even when I am testing to see if there are value with the error in the function ,only pick up the error if there is one character left. Any suggestion would be… Read More Having trouble with handle change function ,leaves one character out