What is the scope of variables in JavaScript?
In JavaScript, the scope of a variable refers to the portion of the code where a variable can be accessed or used. There are two types of scopes in JavaScript:…
Colors in JavaScript console
Colors in JavaScript console In JavaScript, the console object provides a number of methods that can be used to log information to the browser's developer console. Some of these methods,…
How to detect DNS lookup error in JavaScript
How to detect DNS lookup error in JavaScript In JavaScript, you can use the XMLHttpRequest object or the fetch() function to send an HTTP or HTTPS request to a server,…