I have an object Array list and this array list includes duplicate values. So I need to render only unique values. But it’s not working. {promotions.map((row) => (

I know that it is conventional to capitalize constant values in programming, but would you do the same for their keys? I am trying to make a string based enum in javascript: const SEASONS = { spring:…

Consider below example: const obj ={ price:[{multiple items},{multiple items}], name:””, id:””, } i want to apply foreach on price property but the issue is the property name is …

I have a small canonical lottery search form comprising of 6 input fields. Currently when the user backspaces once, it will remove the value and move to the previous input field. I need to split the …

I want the css codes of the blog1popup class to change when the image is clicked. I know how to do this with hover, but i don’t know how to make this action happen by clicking. The element I want to …

I’m using JavaScript and jQuery to write a handler for my form being submitted. Based on certain conditions, the handler may allow or prevent the form from submitting. This is straight forward but is …

This is the code I have working right now from this answer, whose comments suggested using window.history. It works, but I’d prefer to go back correctly, using React router v6. import {useNavigate} …

Why the output of the bellow expression is 2,1? let a = 1 let b = 2 a = (b+=a -=b)-a console.log(`${a,b}`)

I am new to MongoDB queries and looking for some guidance on how to retrieve documents that fit the search criteria. In particular, I need to find all the id(s) of the documents where the code is JPID …

I am trying to update a single key value pair in an array of objets using React. Here is the setup An array of objects const array = [ {id:1,name:’Tyler’,age:23}, {id:2,name:’Lauren’,age:28}, {…