Software Engineering

Saikat Mondal January 4, 2025 No Comments

How to Remove a specific Item from an Array in JavaScript

To remove a specific item from an array in JavaScript, you can use a combination of methods like indexOf() and splice() , or you can…

Arun Giri January 4, 2025 No Comments

How to use the arrayMax function in ColdFusion?

Coldfusion Array Max function returns the largest number from the array. If the array parameter value is an empty array then it returns zero. SyntexarrayMax(array…

Sandeep Mandal January 4, 2025 No Comments

How to perform type casting in TypeScript?

What is type casting? Type casting is a way to tell the TypeScript compiler that a variable or expression should be treated as a specific…

Rohit Patra January 4, 2025 No Comments

How To The Write `arrayMap( )` Function In ColdFusion?

Description:- Iterates over every entry of the array and calls the closure function to work on the element of the array. The returned value will…

Snigdha Paul December 28, 2024 No Comments

What is the use of $1, $2, … etc in regex?

$1, $2 refers the capturing groups. $1 means first capturing group$2 means first capturing group…. etc.These are mainly used for replacement. Lets see an exampleWe…

Anirban Poddar December 28, 2024 No Comments

How to use ::before and ::after pseudo elements in CSS ?

The ::before and ::after pseudo-elements in CSS allows you to insert content on a page or section without having a HTML structure. The html structure will looks like this:…

Saikat Mondal December 28, 2024 No Comments

How to Count Occurrences of an Element in an Array in JavaScript.

JavaScript is a versatile language that offers many powerful methods for working with arrays. One common task developers often need to perform is counting the…

Sandeep Mandal December 28, 2024 No Comments

What is useEffect hook in React and how to use it?

The useEffect hook in React is used to handle side effects in functional components, such as: Fetching data from an API. Manipulating the DOM. Setting…

Rohit Patra December 28, 2024 No Comments

How To The Write `arrayFilter( )` Function In ColdFusion?

Description:- This is used to filter the elements of an array. this will return an array after filtering. arrayFilter( array, function( item [,index, array] ){…

Saikat Mondal December 21, 2024 No Comments

ReferenceError: prompt is undefined. How would I fix this in JavaScript?

To fix this issue prompt is not defined in VS code or prompt is not working, You can follow these steps –1. Open your terminal…

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