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 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 …

< 1 min read To get the last item in an array in JavaScript, you can use the length property of the array to access the last element. …

< 1 min read To scroll to the top of the page using JavaScript, you can use the scrollTo() method of the window object. This method takes two …

< 1 min read To find an object by its id property in an array of JavaScript objects, you can use the find() method, which returns the first …

< 1 min read To check if a value is an object in JavaScript, you can use the typeof operator and check if the value is equal to …