Author name: Nabajit

Remove all the empty nodes from a JSON file using JavaScript.

Leave a Comment / JavaScript / By Nabajit

When working with JSON data, you may encounter empty null nodes or fields, empty strings or arrays with no elements. Fixing this empty node can make your JSON data more manageable and efficient to work with. In this tutorial you will learn how to remove all empty nodes from a JSON file using JavaScript. What …

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Detect arrow keypress in JavaScript.

Leave a Comment / JavaScript / By Nabajit

In this tutorial, we will learn how to detect the arrow key press event in JavaScript. Detecting Keydown Events We will be using the keydown event on a document object to register when an arrow key is pressed. This event fires when the user presses a key on the keyboard. Here’s the code to detect …

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How to Hide the Cursor Using JavaScript or CSS

Leave a Comment / JavaScript / By Nabajit

In this tutorial, we’ll explore two ways to hide the cursor: using CSS and JavaScript. Option 1: Use CSS CSS provides an easy way to hide the cursor using the cursor property. You can apply this property to specific elements or to the entire webpage. Cursor hidden for the entire webpage You can use the …

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