The bounty expires in 7 days. Answers to this question are eligible for a +50 reputation bounty. Moeez is looking for an answer from a reputable source. I am trying to create a treeview in React.js. But I am not able to set it properly. Below is my code App.js import React from “react”; import […]

Closed 14 hours ago.

Thanks for the help in advance. I have a to-do app the items get deleted on clicking the delete. But on submitting the new item along with the new item the deleted item is also listed. Provided the code with this. Please help to sort this issue. On the console, the data is listed correctly but not updating the state

In React, everytime i reload the page i receive correctly the json from the backend, then i put this array into a function to delete all the key that contain null values. If i console.log the variable is always an empty. The strange thing is that if i modify something about some file and save them, when i switch again into the browser without reloading the page, it populate properly all the variables, this issue come up only when i reload the page.

Closed 2 days ago.

Closed 2 days ago.

I’m working in ReactJS. What is the best way to find out when an element has been removed, and does not exist? I prefer to use latest MutationObserverAPI , unless ReactJs has library function to handle this. I can select the Element by Id # attribute.

I have more than 100 200 files on google map. Its start lagging and stuck the map.

I have more than 100 200 files on google map. Its start lagging and stuck the map.

The following code works as expected and displays the number 1: