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The substring() method lets you extract a section of a String; indexOf() lets you find where one String is contained within another ...

Video Title: Removing a Character from a String in JavaScript In this tutorial, we'll learn how to remove a specific character from a ...

Video Title: Check if the String 'Script' is Present at the 5th Position in a Given String in JavaScript In this tutorial, we'll learn how to ...

Video Title: Adding 'Py' to a String in JavaScript In this tutorial, we'll explore how to add the substring "Py" to the beginning of a ...

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

Get Middle Character(s) of a String in JavaScript. In this video you'll learn how to reliably extract the middle character or middle ...

Video Title: Removing First and Last 'P' from a String (JavaScript) In this tutorial, we'll explore how to remove the first and last ...

Video Title: Create a New String with the First Character at the Front and Back in JavaScript In this tutorial, we'll learn how to ...

Video Title: Extract the First Half of an Even-Length String (JavaScript) In this tutorial, we'll show you how to extract the first half of ...

Find the First Non-Repeated Character in a String Using JavaScript In this video, you'll learn how to identify the first non-repeated ...

Find the Longest Substring Without Repeating Characters in JavaScript In this video, you'll learn how to find the longest substring ...

Video Title: Changing the Position of the First and Last Characters in a String in JavaScript In this tutorial, we'll learn how to swap ...

Video Title: Create a New String Without the First and Last Characters (JavaScript) In this tutorial, we'll learn how to create a new ...

Video Title: Truncate a String to a Specific Length in JavaScript In this video, you'll learn how to shorten a string to a specified ...

Count Letter Occurrences in a String Using JavaScript In this video, you'll learn how to count how many times a specific letter ...

Video Title: Create a New String with First and Last n Characters (JavaScript) In this tutorial, we'll learn how to create a new string ...

Video Title: Creating Multiple Copies of a String in JavaScript In this tutorial, we'll learn how to generate multiple copies of a string ...

Video Title: Create a String Using the Middle Three Characters (JavaScript) In this tutorial, we'll explore how to extract the middle ...

Video Title: Test Whether a String Ends with 'Script' (JavaScript) In this tutorial, we'll show you how to check if a string ends with ...

Longest Palindromic substring Complexity: - Time: O(N^2) - Space: O(N) Problem statement: ...