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adityaSrivastava29 · adityaSrivastava29 · commit 946822a24341 · 2025-12-06T21:18:14.000+05:30
diff --git a/Arrays/array.md b/Arrays/array.md
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+[← Back to Home](../index.md)
+
 Arrays are one of the most fundamental data structures in JavaScript. They are used to store collections of values, and provide a variety of methods for manipulating and working with those values.
 
 declaring an array:
diff --git a/Closures/closures.md b/Closures/closures.md
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+[← Back to Home](../index.md)
+
 # JavaScript Closures: In-Depth Guide with Examples
 A closure is a function that has access to the parent scope, even after the parent function has closed.
 A closure is formed when a function remembers the variables fro its lexical scope even when the function is executed outside its lexical scope. 
diff --git a/JS-Interview-Questions/HigherOrderFunction.md b/JS-Interview-Questions/HigherOrderFunction.md
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+[← Back to Home](../index.md)
+
 # Higher Order Functions in JavaScript
 
 ## What is a Higher Order Function?
diff --git a/JS-Interview-Questions/closures.md b/JS-Interview-Questions/closures.md
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+[← Back to Home](../index.md)
+
 # JavaScript Interview Questions: Closures Edition
 
 
diff --git a/JS-Interview-Questions/eventloop.md b/JS-Interview-Questions/eventloop.md
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+[← Back to Home](../index.md)
+
 # JavaScript Event Loop - Complete Interview Guide
 
 ## Table of Contents
diff --git a/JS-Interview-Questions/map-reduce-filters.md b/JS-Interview-Questions/map-reduce-filters.md
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+[← Back to Home](../index.md)
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 # JavaScript Array Methods: map, filter, and reduce
 
 ## Introduction
diff --git a/async-await/async-await.md b/async-await/async-await.md
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+[← Back to Home](../index.md)
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 # JavaScript Async/Await
 
 ## Table of Contents
diff --git a/functions/functions.md b/functions/functions.md
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+[← Back to Home](../index.md)
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 # JavaScript Functions: Concepts and Examples
 
 
diff --git a/index.md b/index.md
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 - [loops](loops/loops.md)
 - [String](string/string.md)
 - [Arrays](Arrays/array.md)
+- [Sets](map-set/set.md)
 - [JavaScript Regular Expression](string/regex.md)
 - [Functions](functions/functions.md)
+- [Callbacks](promises/callback.md)
 - [Closures](Closures/closures.md)
 - [Event Loop](JS-Interview-Questions/eventloop.md)
 - [Higher Order Functions](JS-Interview-Questions/HigherOrderFunction.md)
diff --git a/loops/loops.md b/loops/loops.md
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+[← Back to Home](../index.md)
+
 # JavaScript Loops: A Complete Guide
 
 ## 1. Why Loops?
diff --git a/promises/callback.md b/promises/callback.md
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+[← Back to Home](../index.md)
+
 # Callbacks and Callback Hell in JavaScript 🔄
 
 A comprehensive guide to understanding callbacks, their importance, and the problems they can create in asynchronous JavaScript programming.
diff --git a/promises/promises.md b/promises/promises.md
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+[← Back to Home](../index.md)
+
 # Promises in JavaScript
 
 ## Introduction
diff --git a/string/regex.md b/string/regex.md
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+[← Back to Home](../index.md)
+
 # JavaScript Regular Expressions — 
 
 Covers: syntax, flags, character classes, quantifiers, groups, assertions, Unicode, APIs, performance, pitfalls, debugging, common patterns, and interview questions.
diff --git a/string/string.md b/string/string.md
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+[← Back to Home](../index.md)
+
 # **JavaScript Strings**
 
 JavaScript `String` is a **primitive, immutable, UTF-16 encoded sequence of code units**.

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`1`	`3`	`Arrays are one of the most fundamental data structures in JavaScript. They are used to store collections of values, and provide a variety of methods for manipulating and working with those values.`
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`3`	`5`	`declaring an array:`
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	`1`	`+[← Back to Home](../index.md)`
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`1`	`3`	`# JavaScript Closures: In-Depth Guide with Examples`
`2`	`4`	`A closure is a function that has access to the parent scope, even after the parent function has closed.`
`3`	`5`	`A closure is formed when a function remembers the variables fro its lexical scope even when the function is executed outside its lexical scope.`
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	`1`	`+[← Back to Home](../index.md)`
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`1`	`3`	`# Higher Order Functions in JavaScript`
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`3`	`5`	`## What is a Higher Order Function?`
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	`1`	`+[← Back to Home](../index.md)`
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`1`	`3`	`# JavaScript Interview Questions: Closures Edition`
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	`1`	`+[← Back to Home](../index.md)`
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`1`	`3`	`# JavaScript Event Loop - Complete Interview Guide`
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`3`	`5`	`## Table of Contents`
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	`1`	`+[← Back to Home](../index.md)`
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`1`	`3`	`# JavaScript Array Methods: map, filter, and reduce`
`2`	`4`
`3`	`5`	`## Introduction`
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	`1`	`+[← Back to Home](../index.md)`
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`1`	`3`	`# JavaScript Async/Await`
`2`	`4`
`3`	`5`	`## Table of Contents`
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`1`	`3`	`# JavaScript Functions: Concepts and Examples`
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`3`	`5`
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`1`	`3`	`# JavaScript Loops: A Complete Guide`
`2`	`4`
`3`	`5`	`## 1. Why Loops?`