JavaScript is one of the most widely used programming languages for web development. It’s the most popular and highly paid language of 2020, and the demand for it is only likely to increase in the coming years. If you want to know more about the most popular coding languages including JavaScript, follow the link: https://litslink.com/blog/top10-important-coding-languages-2020 […]
In JavaScript, you can check whether a variable is undefined or null or blank or has a value defined in it. In JavaScript, ‘undefined’ means a variable has been declared but has not been assigned a value yet, such as: var a; console.log(a); //shows undefined console.log(typeof a); //shows undefined ‘null’ is an assignment value. This […]
Using jQuery abort() you can cancel a running AJAX request forcefully before it ends as this hits several times within a short time period. This is usually in cases where the user might perform an action, based on AJAX request several times within a short time period. For example, There is a auto-complete functionality for […]