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callbacks

#callbacks·0 followers·37 articles

callbacks

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milddev.hashnode.dev·Jun 30, 2025

Jun 30, 2025

What Is a JavaScript Callback?

JavaScript thrives on events and asynchronous tasks. Amid its many features, callbacks quietly shape how we write non-blocking code. Yet, many overlook how crucial they are for flow control and error handling in async operations. Have you ever wonder...

Payal Porwal

codeswithpayal.hashnode.dev·Jun 28, 2025

Jun 28, 2025

🧠 JavaScript Function Concepts – Arrow Functions, Return Statements, Parameters & Arguments, and Callback Functions

These four concepts are commonly used in React development and modern JavaScript. This article explains each of them step-by-step with 3 real-life examples per topic, using simple English so both beginners and working professionals can learn easily. ...

Discuss·7 reads

Favour Ajaye

favourajaye.hashnode.dev·Mar 21, 2025

Mar 21, 2025

Functions with callback, a big contribution to reentrancy attacks

Functions with callbacks have played a significant role in many reentrancy attacks, a common vulnerability in smart contracts. In this article, we will discuss the topic and explore how callbacks can contribute to reentrancy attacks, how these attack...

Functions with callback, a big contribution to reentrancy attacks

Discuss·3 reads

function callbacks

aditya kushwaha

aditya kushwaha

adityakushwaha.hashnode.dev·Mar 02, 2025

Mar 02, 2025

Callbacks in JavaScript

hey folks let’s understand callbacks in a easy way. we use callbacks to save ourselves from DRY(don’t repeat yourself) problem like we can understand from a example: LIFE BEFORE CALLBACK function square(n){ return n*n; } function cube(n){ r...

Discuss·4 reads

Jaime Lopez

findev.datainquiry.dev·Feb 17, 2025

Feb 17, 2025

C Callbacks

Assume that you have a C function that accepts another function as an argument, mostly known as a callback. This is used to delegate processing data from one function to another, without pre-defining how that other function will work. Ex-post, the de...

C Callbacks

Discuss·27 reads

Stanley Owarieta

Stanley Owarieta

day3-of-30days-js-blog.hashnode.dev·Oct 29, 2024

Oct 29, 2024

Understanding Callbacks and Higher-Order Functions in JavaScript

JavaScript is a flexible language, allowing functions to be assigned to variables, passed as arguments, and even returned from other functions. This capability is made possible because JavaScript treats functions as first-class citizens. But what doe...

Understanding Callbacks and Higher-Order Functions in JavaScript

Discuss·10 likes·28 reads

Programming Essentials

Yasin Sarkar

yasinsarkar.hashnode.dev·Oct 22, 2024

Oct 22, 2024

🚀 Understanding JavaScript’s Callbacks, Promises, and Async/Await: A Guide to Asynchronous Programming 💻

JavaScript, by design, is a single-threaded language 🧵. This means it can only execute one task at a time. However, many modern applications require operations like network requests 🌐, file handling 📁, or database queries 🗄️, which can take time ...

🚀 Understanding JavaScript’s Callbacks, Promises, and Async/Await: A Guide to Asynchronous Programming 💻

Discuss·48 reads

rohit mantha

practical-web-dev.hashnode.dev·Oct 13, 2024

Oct 13, 2024

My 7-Day JavaScript Journey: From Basics to Asynchronous Mastery

The past week has been all about diving deep into JavaScript, pushing through challenges, and coming out with a much clearer understanding of the language. As someone who enjoys working with technologies and solving problems, I wanted to share my exp...

Discuss·22 reads

Piyush kant

bytebybytelearning.hashnode.dev·Sep 08, 2024

Sep 08, 2024

Unlocking the Potential of JavaScript Callbacks: Explained with Examples

Introduction JavaScript is a single-threaded, asynchronous programming language. While its synchronous nature can make things simpler, handling long-running operations (like network requests or file reads) requires a non-blocking approach. Enter call...

Unlocking the Potential of JavaScript Callbacks: Explained with Examples

Discuss·3 reads

Keshav A

javascriptasync.hashnode.dev·Jul 20, 2024

Jul 20, 2024

Asynchronous Programing

Asynchronous Programming allows to perform tasks that takes time to execute (such as fetching data from a server or reading files) without blocking the execution of other code. Instead of waiting for a task to complete, the code moves on to other tas...

Asynchronous Programing

Discuss·4 reads