Category: JavaScript

React.js onClick Can’t Pass Value to Method When working with React.js, you may encounter a situation where you need to pass a value to a method when using the onClick event. However, directly passing a value to a method in the onClick event handler can be tricky. In this blog post, we will explore a…

Check/Uncheck checkbox with JavaScript Checkboxes are a common element in web forms, allowing users to select multiple options. Sometimes, you may need to programmatically check or uncheck a checkbox using JavaScript. In this article, we will explore different ways to achieve this. Method 1: Using the checked property The simplest way to check or uncheck…

Finding the max value of an attribute in an array of objects When working with JavaScript, it’s common to come across situations where you need to find the maximum value of a specific attribute in an array of objects. This can be useful when you want to determine the highest score in a list of…

Why is my variable unaltered after I modify it inside of a function? – Asynchronous code reference One common issue that JavaScript developers often encounter is the behavior of variables when modified inside a function, especially when dealing with asynchronous code. This can be quite confusing, but understanding how JavaScript handles asynchronous operations can help…

Switch statements are a powerful tool in JavaScript that allow you to execute different blocks of code based on different conditions. However, what if you need to execute the same code for multiple cases? In this blog post, we will explore different ways to handle multiple cases in a switch statement in JavaScript. Method 1:…

Javascript: Pushing an Element at the Beginning of an Array Arrays are an essential part of JavaScript as they allow us to store multiple values in a single variable. One common task when working with arrays is to add an element at the beginning. In this article, we will explore different ways to achieve this…

When working with JavaScript, you may come across situations where you need to extract a portion of a string. JavaScript provides two methods, substr and substring, that can be used to achieve this. While both methods can be used to extract substrings from a string, there are some differences between them that you should be…

Programmatically Lighten or Darken a Hex Color (or RGB) and Blend Colors As a developer, you may often come across situations where you need to dynamically adjust the brightness of a color or blend two colors together. JavaScript provides several approaches to programmatically lighten or darken a hex color (or RGB) and blend colors. In…

Vue.js – How to Properly Watch for Nested Data As a Vue.js developer, you may come across situations where you need to watch for changes in nested data within your components. This can be a bit tricky, but fear not! In this blog post, we will explore different approaches to properly watch for nested data…