Javascript

< 1 min read To convert a string to lowercase in JavaScript, you can use the toLowerCase method of the String object. Here’s an example of how you …

< 1 min read To validate an email address in JavaScript, you can use a regular expression to ensure that the email address follows the proper format. Here …

< 1 min read JSON (JavaScript Object Notation) is a lightweight data-interchange format that does not support comments. This means that you cannot add comments directly to a …

3 min read Node.js is a popular runtime environment for building server-side applications using JavaScript. It allows developers to build scalable, high-performance applications using a non-blocking, event-driven …

< 1 min read To set a cookie in JavaScript, you can use the setCookie function: This function takes the following parameters: name: the name of the cookie …

< 1 min read To find the sum of an array of numbers in JavaScript, you can use the reduce() method. The reduce() method allows you to apply …

< 1 min read In JavaScript, null and undefined are both primitive values that represent the absence of a value or object. However, they have different meanings and …

< 1 min read To remove empty elements from an array in JavaScript, you can use the filter() method, which creates a new array with all elements that …

< 1 min read To convert a Unix timestamp to a human-readable time in JavaScript, you can use the Date object and pass the timestamp as an argument …

< 1 min read In JavaScript, the == operator is used to perform an abstract comparison, while the === operator is used to perform a strict comparison. An …