Category: JavaScript

  • Generate Random String/Characters in Javascript

    Generating random strings or characters in JavaScript can be useful in various scenarios, such as generating unique identifiers, creating random passwords, or simulating random data. In this blog post, we will explore different approaches to generate random strings in JavaScript. 1. Using Math.random() and String.fromCharCode() One simple approach to generate random strings is by utilizing…

  • Open a Url in a New Tab (and Not a New Window)

    JavaScript provides several ways to open a URL in a new tab instead of a new window. In this blog post, we will explore three different solutions to achieve this. Solution 1: Using the window.open() method with “_blank” as the target parameter. window.open(‘https://www.example.com’, ‘_blank’); This solution uses the window.open() method to open a new window…

  • Encode Url in Javascript

    When working with JavaScript, you may come across the need to encode URLs. This is particularly useful when you want to pass data through a URL without causing any issues. In this blog post, we will explore different solutions to encode URLs in JavaScript. Solution 1: Using the encodeURIComponent() function The encodeURIComponent() function is a…

  • How to Append Something to an Array?

    Appending something to an array is a common task when working with JavaScript. In this blog post, we will explore different ways to append an element to an array. Method 1: Using the push() method The push() method is a built-in JavaScript method that allows us to add one or more elements to the end…

  • How Do I Detect a Click Outside an Element?

    As a JavaScript developer, you may often come across a situation where you need to detect a click outside of a specific element. This can be useful for various purposes, such as closing a dropdown menu when the user clicks outside of it or hiding a modal when the user clicks anywhere outside of it.…

  • How Do I Modify the Url Without Reloading the Page?

    As a JavaScript developer, you may often come across the need to modify the URL of a webpage without reloading the entire page. This can be useful in scenarios where you want to update the URL to reflect a certain state or parameter change, but don’t want to trigger a full page refresh. Luckily, there…

  • Loop through an array in JavaScript

    Looping through an array is a common task in JavaScript, and there are several ways to achieve it. In this blog post, we will explore different solutions to loop through an array in JavaScript. Solution 1: Using a for loop One of the most straightforward ways to loop through an array is by using a…

  • How to round to at most 2 decimal places, if necessary

    In the world of JavaScript, precision is key when it comes to dealing with numbers. Whether you’re working on financial calculations or simply trying to display numbers in a user-friendly format, rounding to a specific number of decimal places is a common requirement. In this blog post, we will explore different solutions to the problem…

  • Sort array of objects by string property value

    Sorting an array of objects by a string property value is a common task in JavaScript development. Whether you are working on a web application or a backend system, being able to sort objects based on a specific property value can greatly enhance the functionality and user experience of your application. In this blog post,…

  • Checking if a key exists in a JavaScript object?

    In JavaScript, objects are a fundamental data structure that allows us to store and manipulate data in a key-value format. However, there may be times when we need to check if a specific key exists in an object before performing certain operations. In this blog post, we will explore different solutions to the problem of…