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ONOlga Nedelcuolgaconstantina.hashnode.devJan 10 · 3 min read

Async/await, Promises and Pure Functions

⏳ JavaScript: Async, Promises & More 🤔 Is JavaScript Synchronous? Yes – JavaScript is a synchronous, single-threaded language. It runs one thing at a time, line by line. But... we can mimic asynchronous behaviour using: Callbacks Promises Async/A...

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ABAdeyeye Boluwatifeboluwatife-adeyeye.hashnode.devJul 3, 2025 · 14 min read

What is functional Programming? A Beginner’s Guide to Writing Cleaner JavaScript Code

Do you find it hard to debug or test your JavaScript code due to the growth in the codebase (all files and code needed to run a software application), or do you ask yourself why you keep repeating the same code when you could write it once and reuse ...

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SISHAIK IRFANirfannawaz.hashnode.devJan 23, 2025 · 12 min read

Understanding Functional Programming

Why FP: Paradigm shift in the way that we approach code, can be incorporated on a high level as Imperative vs Declarative. Imperative focuses on how something is being done, In imperative coding style, future reader of the code has to read all of the...

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ASAnkita Sharmacodecraftbyankita.hashnode.devMar 23, 2024 · 5 min read

Optimizing React Components: Harnessing the Power of Pure Component and React.memo()

What is a Pure component and pure function? Based on the concept of purity in programming paradigms, a function is said to be pure if it meets the following two conditions: Its return value is only determined by its input values Its return value is...

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ATAkash Thoriyaakashthoriya.hashnode.devFeb 1, 2024 · 1 min read

Pure Functions

Expert-Level Explanation A pure function in JavaScript is a specific kind of function that always produces the same output given the same input and does not cause any observable side effects like modifying global objects or state. Creative Explanatio...

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NANikhil Akkinikhilakki.inNov 4, 2023 · 5 min read

Func-tional Programming: Where Code Meets Pure-suit

Introduction Functional programming (FP) is a paradigm in software development that treats computation as the evaluation of mathematical functions and avoids changing state and mutable data. It's rooted in lambda calculus and is gaining popularity du...

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LWLim Woojaejaylog.hashnode.devOct 25, 2023 · 2 min read

[JavaScript] Pure Function for Clean Code

Introduction in this article, I will be talking about pure vs impure function, and why it is a good practice to always try to use pure function if we can. A pure function does not only exist in JavaScript. You can adopt this in almost every programmi...

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MGMatheus Gomesmgodev.hashnode.devSep 9, 2023 · 3 min read

Understanding Pure Functions in JavaScript: A Guide to Immutability and Predictable Code

Introduction In the world of JavaScript programming, pure functions are a fundamental concept that can greatly improve the quality and maintainability of your code. They are a cornerstone of functional programming and offer numerous benefits, includi...

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SSourav-nathtechwala.hashnode.devJul 27, 2023 · 2 min read

My learning about Pure Components in React.js

What is a pure function? Pure functions only perform a calculation and nothing more. A pure function follows these rules: It never changes any variable or object that existed before the function was called. For eg. let variableDeclared = 0; cons...

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PBPankaj Barnwalbarnwalp.hashnode.devJul 1, 2023 · 3 min read

Is Javascript a Functional Programming Language?

Well to give you a short answer, it's complicated. you would find people that say that it is and it isn't. Today we will try to understand why this is a wrong question. It's not important whether Javascript is a functional language or not. The only t...

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#pure-functions

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Trending tags this week

Async/await, Promises and Pure Functions

What is functional Programming? A Beginner’s Guide to Writing Cleaner JavaScript Code

Understanding Functional Programming

Optimizing React Components: Harnessing the Power of Pure Component and React.memo()

Pure Functions

Func-tional Programming: Where Code Meets Pure-suit

[JavaScript] Pure Function for Clean Code

Understanding Pure Functions in JavaScript: A Guide to Immutability and Predictable Code

My learning about Pure Components in React.js

Is Javascript a Functional Programming Language?