Javascript String Immutability | Javascript Tutorials Part - 5
In this part of our JavaScript Tutorial Series, we take a deep dive into String Immutability and commonly used string methods in JavaScript. Perfect for beginners and intermediate developers looking to master JavaScript fundamentals.
In this video, you'll learn:
The old way of working with strings
Template literals in ES6
Key string methods: length, toUpperCase(), toLowerCase(), trim(), includes(), replace(), and slice()
What string immutability means and why it matters?
Real examples to understand how string operations behave under the hood
00:00 – Introduction
00:32 – Old Way String Examples
00:56 – Template Literals
01:40 – String Length
02:30 – toUpperCase
02:54 – toLowerCase
03:00 – trim
03:27 – includes
04:07 – replace
04:28 – slice
05:05 – Common String Methods
05:49 – Strings are Immutable
06:44 – Final Remarks
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