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In JavaScript, string substring returns a portion of a given string. One argument tells the index to start the portion at.

In this video, we understand the difference between substring(), slice(), and substr() in JavaScript. If you're confused about when ...

This video uses for loops to find substrings in js (not the most effiicent method but a simple one)

In JavaScript, string includes is a boolean string method that returns true if a substring is within a given string, and false otherwise.

Master JavaScript strings in just a few minutes! In this video, we explore how to work with strings in JavaScript — from basic usage ...

Day 53 of my LeetCode Daily Challenge! Today we solve LeetCode #5 — Longest Palindromic Substring, a classic String + Two ...

In “Longest Substring Without Repeating Characters,” we're given a string and need to return the length of the longest substring ...

Learn how to extract parts of a string in JavaScript using the substring() method by specifying start and end indexes. Follow our ...

So one thing that we could try to do is basically like try to make make every single substring we could think of. Then J will be um I + ...

In this JavaScript Strings tutorial, you will learn the most important JavaScript String Methods, especially the most confusing ones ...

Confused between `slice()`, `splice()`, and `substring()`? You're not alone! These JavaScript string methods trip up beginners and ...

Practice JavaScript String Methods with real beginner-friendly examples for Playwright Automation In this tutorial, you'll learn: ...

Learn how to solve the LONGEST SUBSTRING WITHOUT REPEATING CHARACTERS problem in JavaScript, step by step! This tutorial is ...

Find the Longest Palindromic Substring in JavaScript In this video, you'll learn how to find the longest palindromic substring within ...

Learn how to solve Longest Substring Without Repeating Characters — one of the most common JavaScript coding interview ...

Class 12 Web Applications | JavaScript Strings & String Methods Explained | Chapter 2 | Code 803 CBSE 📘 CBSE Class 12 Web ...

Skip to 1:04:43 to see a concise explanation of the solution. * 00:00 Intro 00:12 Choosing a problem 04:29 Reading the problem ...

In this JavaScript coding exercise, we solve a popular interview question: “How do you find the longest substring of vowels in a ...

Discusses W3Schools and the substring method.

In this video, I walk you through solving the Longest Substring Without Repeating Characters problem using JavaScript. This is a ...