javascript

Mongoose Unique If you are working with MongoDB and using Mongoose as your ODM (object data modeling), you may come across the need to enforce unique constraints on fields in your schema. This is where the unique property comes into play. Let me share my experience with this. I was

React JS Props React JS is a widely used JavaScript library for building user interfaces. One of the core concepts of React JS is the use of props. What are Props? Props (short for properties) are a way of passing data from a parent component to a child component. They

What is Context? Context refers to the circumstances or conditions that surround a particular event or situation. It can be viewed as the background or environment in which something occurs, and it provides important information that helps us to understand the meaning of what is happening. Examples of Context in

Understanding the "func" keyword in JavaScript The "func" keyword is not a valid keyword in JavaScript. However, the term "func" is often used as an abbreviation for the word "function". Functions are a crucial part of JavaScript and they allow developers to

What is "set drawingmode javascript"? If you are a web developer or a designer, you might have come across the term "set drawingmode javascript" while working with canvas elements in HTML5. The HTML5 canvas element is a powerful tool that allows developers to create dynamic, interactive

Return Loop in React If you are developing an application using React, you might come across situations where you need to manipulate data and render it in a loop. In such cases, a return loop can come in handy. Return loop in React allows you to render a list of

hljs.highlightAll(); JavaScript String Slice JavaScript string slice method extracts a part of a string and returns the extracted part in a new string. Syntax string.slice(startIndex[, endIndex]); The slice method takes two arguments: * startIndex - Required. The position where to begin the extraction. The first character has an

How to fetch image as blob in JavaScript? If you want to fetch an image as a blob using JavaScript, there are several ways to do so. I will explain two methods that I have used before. Method 1: Using XMLHttpRequest and Blob() This method involves creating a new XMLHttpRequest

Angular 14 New Features If you are an Angular developer or enthusiast, you might be eagerly waiting for the latest version of Angular. Angular 14.0 is the latest version that comes with several new features and improvements to help developers build better web applications. Here are some of the

How to Change Array Element to Integer in JavaScript If you're working with JavaScript arrays, you may have encountered a situation where you need to convert an array element to an integer. Here are a few ways to accomplish this: Method 1: Using parseInt() The parseInt() function in