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9h ago · 6 min read · Audience: This post assumes basic familiarity with JavaScript arrays, objects, and functions. TL;DR: Both spread (...) and rest (...) use the same three-dot syntax — but they do the opposite thing d

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VBVishal Bishtbishtvoperators.hashnode.dev

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JavaScript Operators: The Basics You Need to Know

9h ago · 2 min read · What operators are : operators are the symbols that perform any operation on a value or a variable. Here a and b are operands and + is a operator. Arithmetic operators (+, -, *, /, %): Arithmetic op

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AAbdullahabdxllahblogs.hashnode.dev

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Template Literals in JavaScript

3d ago · 6 min read · Most of us have given interviews in the past and if not let me walk you through a common pattern I've noticed in the interviews I've attended. You are asked a question, you either answer it or fail to

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AAdityarag-implementation.hashnode.dev

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What is RAG ?

3d ago · 1 min read · RAG stands for Retrieval Augmented Generation. RAG helps to improve LLM ( Large Language Model) accuracy by retrieving data from external, trusted data source before generating a response. RAG is an A

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SPSaurabh Prajapatiblog.thitainfo.com

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The new Keyword in JavaScript: What Actually Happens

6d ago · 5 min read · Problem You've written constructor functions. You've used new. But if someone asked you to explain what JavaScript does internally when new runs — step by step — could you? Most developers can't, and

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SPSaurabh Prajapatiblog.thitainfo.com

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Template Literals in JavaScript: Write Strings Like a Human

Apr 5 · 8 min read · Template literals replace messy string concatenation with readable, expressive syntax. They support embedded expressions, multi-line strings, and tagged templates — all with zero libraries. If you're

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MAMuhammad Asimasim093-thiskeyword.hashnode.dev

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Understanding the this Keyword in JavaScript Who's Calling?

Apr 5 · 4 min read · If you've written Javascript for more than a week , you've probably run into this and wondered why it does'nt always point to what you expected. Don't worry. By the end of this Blog "this" will comple

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MJMangesh Jadhavblogwithmangesh.hashnode.dev

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Template Literals in JavaScript

Apr 5 · 20 min read · Template Literals in JavaScript — A Complete Guide Web Dev Cohort 2026 | JavaScript Written by a student, for students — because even chai needs the right recipe Table of Contents Problems with Trad

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PJPurakhnath Jyanipurakhnath-jyani.hashnode.dev

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JavaScript Promises Explained for Beginners

Apr 4 · 7 min read · Why Promises Exist The Problem with Callbacks Before promises existed, developers used callbacks to handle asynchronous tasks. A callback is just a function passed into another function to be executed

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PJPurakhnath Jyanipurakhnath-jyani.hashnode.dev

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The new Keyword in JavaScript

Apr 3 · 6 min read · What does the new Keyword do In JavaScript, the new keyword is a special command. It tells JavaScript to create a brand new object using a specific function as a template. Think of it like using a blu

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