DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00Async/Await in JavaScript: Writing Cleaner Asynchronous CodeApr 13 · 3 min read · Why async/await Was Introduced Before async/await, we used: callbacks (callback hell) promises (.then chains) Example with promises: fetchData() .then(data => processData(data)) .then(result =Join discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00Spread vs Rest Operators in JavaScriptApr 13 · 3 min read · What the Spread Operator Does The spread operator (...) is used to expand values. In simple words: 👉 Spread = “values ko tod dena / expand kar dena” Example with Array let arr = [1, 2, 3]; consoleJoin discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00String Polyfills and Common Interview Methods in JavaScriptApr 13 · 3 min read · What String Methods Are String methods are built-in functions that help us work with strings.In simple words: 👉 They are ready-made tools to manipulate text.Examples: let str = "hello world"; consolJoin discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00The new Keyword in JavaScriptApr 13 · 2 min read · What the new Keyword Does The new keyword is used to create a new object from a constructor function. In simple words: 👉 new ek naya object banata hai using a blueprint. Constructor Functions A consJoin discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00Callbacks in JavaScript: Why They ExistApr 13 · 3 min read · What is a Callback Function A callback function is simply:A function that is passed as an argument to another function and is executed later. In simple words: “Function ke andar function bhejna, aur bJoin discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00Array Flatten in JavaScriptApr 8 · 3 min read · What Nested Arrays Are First, understand the basicA nested array means an array inside another array. Example: let arr = [1, 2, [3, 4], [5, 6]]; Here: 1, 2 → normal values [3,4], [5,6] → nested arrJoin discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00JavaScript Modules Import and Export ExplainedApr 6 · 3 min read · JavaScript ModulesWhy Modules Are NeededFirst, understand the problemImagine you are building a project that includes: login code payment code UI code API code If you write everything in one sinJoin discussion
DBDEVESH BAGHELinlearnwithdevesh.hashnode.dev00this, call(), apply(), bind() in JavaScript Mar 11 · 3 min read · this, call(), apply(), and bind() in JavaScriptWhat this Means in JavaScriptIn JavaScript, the simple meaning of this is:“Who is calling the function.”In other words, this refers to the object throughJoin discussion
PNPrecious Nathan Nnoromincloudmadeclear.hashnode.dev00Hosting a Static Website on AWSMar 5 · 5 min read · There are days when learning feels theoretical and then there are days when things finally become real. This was one of those days. Before now, I had heard a lot about things like web servers, ElasticJoin discussion
SSSrilakshmi Sripathiinremomentum-labs.hashnode.dev00[Draft] Module 1:Infrastructure as Code (IaC) with TerraformFeb 10 · 2 min read · Explain what IaC is Create Terraform Infrastructure with Docker To deploy infrastructure with Terraform: Scope - Identify the infrastructure for your project. Author - Write the configuration for yoJoin discussion
