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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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What is Deep Copy In JavaScript ?
In JavaScript, a deep copy refers to creating a completely independent duplicate of a complex data structure, such as an object or an array, including all nested objects a...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is Shallow Copy in JavaScript ?
In JavaScript, a shallow copy refers to creating a new object or array and copying the top-level structure of the original data structure. However, for nested objects or a...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is Synchrounous Code Execution ?
Synchronous code execution refers to the sequential execution of code where each statement is executed one after the other, in the order they appear in the program. In syn...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is Null in JavaScript ?
In JavaScript, null is a primitive value that represents the intentional absence of any object value. It's a special value that signifies the absence of a value where an o...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is Undefined in JavaScript ?
In JavaScript, undefined is a primitive value that is automatically assigned to variables that have been declared but not yet initialized with a value. It's also the defau...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
Difference Between Promise.resolve() & Promise.reject() methods in JavaScript
Promise.resolve() and Promise.reject() are both methods provided by the Promise object in JavaScript. They serve different purposes in handling asynchronous operations:Pro...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is the Object.freeze() method in JavaScript ?
The Object.freeze() method in JavaScript is used to freeze an object, making it immutable. Once an object is frozen, its properties cannot be added, modified, or removed. ...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is the Reflect Object in JavaScript ?
The Reflect object in JavaScript provides methods for interceptable JavaScript operations and direct manipulation of objects.JavaScript Reflect object provides the followi...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is the use of the async function in JavaScript?
The use of async functions in JavaScript is to simplify writing asynchronous code by using the async keyword. Async functions allow you to write asynchronous code in a syn...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
What is Object.seal() method in JavaScript ?
The Object.seal() method in JavaScript is used to seal an object, preventing new properties from being added to it and existing properties from being removed. However, the...
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Web Technologies
JavaScript
JavaScript-QnA
WebTech-FAQs
JavaScript History, Versions
JavaScript, a high-level, dynamic, and interpreted programming language, is renowned for its pivotal role in web development, enabling interactive and dynamic web pages. I...
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Web Technologies
JavaScript
CSS History, Versions
CSS (Cascading Style Sheets) is a stylesheet language used to describe the presentation of a document written in HTML or XML (including various XML languages like SVG or X...
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Web Technologies
CSS
Who developed HTML ?
HTML (HyperText Markup Language) is the standard markup language for creating web pages and web applications. It was first developed by Tim Berners-Lee in 1990 while he wa...
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Web Technologies
HTML
How to Search Character in List of Array Object Inside an Array Object in JavaScript ?
Searching for a character in a list of array objects inside an array object involves inspecting each array object, and then examining each array within for the presence of...
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Web Technologies
JavaScript
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Geeks Premier League
Geeks Premier League 2023
What are Recursive Types & Interfaces in TypeScript ?
In TypeScript, recursive types and interfaces are used to define types or interfaces that can refer to themselves in their definition. This is a powerful concept that allo...
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Web Technologies
JavaScript
TypeScript
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Geeks Premier League
Geeks Premier League 2023
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