[Solved] TypeError: Cannot read property ‘length’ of null
Srinivas
The TypeError: Cannot read property ‘length’ of null occurs if you are trying to get the length of an object that is null. In this tutorial we will look at…
How to Remove Duplicate from an Array in JavaScript?
There are various ways to Remove Duplicates from an Array. It is a common task used in many data cleaning algorithms. How to Remove Duplicate from an Array in JavaScript?…
3 Ways to Check if an Object Has a Property in JavaScript
There are various ways to check if an object has a property in JavaScript. Before we start forward, let’s look at what it exactly means. An object is a compilation…
Remove undefined values from an Array in JavaScript
In JavaScript, Arrays can consist of undefined, Null, and NaN values. There are several methods available to remove undefined values from an Array in JavaScript. Remove undefined values from an…
[Solved] ReferenceError : window is not defined
The ReferenceError : window is not defined error mainly occurs if you are using the window object in Node.js, React.js, Next.js. The window object mainly exists in the browser context…
How to get the Class Name of an Object in JavaScript
The constructor method in JavaScript is a special method of a class for creating and initializing an object instance of that class. The constructor will have the same name as the class name so…
Get the index of an Object in an Array in JavaScript
We can find the index of an Object in an Array in JavaScript using the findIndex() and map() methods. Both these methods got added in the ES6 to the Array.Prototype…
[Solved] npm err! missing script: start
The npm err! missing script: start occurs if you have not defined the start script in the package.json file or your application doesn’t have a server.js file which node will…
[Solved] ReactDOM.render is no longer supported in React 18
The issue ReactDOM.render is no longer supported in React 18 happens mainly in the React 18 version as the ReactDOM.render has been deprecated and runs in compatibility mode by providing a warning.…
[Solved] Error: Cannot find module ‘node:events’
If you are trying to use the Discord.js to develop any custom application and if you are not using latest version of Node.js you will get an Error: Cannot find…
