Async Code in Node.js: Callbacks and Promises🔷Introduction:- When building real-world applications, operations like reading files, fetching data from APIs, or querying databases take time. If it handled incorrectly, these tasks can block the en4 min read·js-learning-async-code.hashnode.devApr 24
Callbacks in JavaScript: Why They Exist❓What is Function as Values In JavaScript, functions are first-class citizens → meaning: You can store them in variables function add(){ console.log("adding") } let a = add; // Storing function4 min read·js-learning-callbacks.hashnode.devApr 22
📖Array Flatten in JavaScript❓What is meant by Nested Array Nested array means the array which contain the multiple arrays. It is also called as the multi-level array. let arr = [ 1, [ 2, [ 3, 4]], 5] Here as you can clearly4 min read·js-learning-arrays-flatten.hashnode.devApr 19
JavaScript Modules: Import and Export Explained❓Why modules are required Imagine you are building a project and you write everything in a single file. At first, it feels easy.Just one file… everything in one place. But as your project grows, thing3 min read·js-learning-modules.hashnode.devApr 13
📚Template Literals in JavaScript❓What is Template Literals Template Literals are the way of writing "strings" using the backticks (``) instead of using the quotes. For Example:- const name = "Pratik"; const age = 10; console.log(`H3 min read·js-learning-templateliterals.hashnode.devMar 29
