---
title: Introduction to Working with String Formatting Methods
block: lecture-working-with-string-formatting-methods
superBlock: full-stack-developer
---

## Introduction to Working with String Formatting Methods

In this lesson you will learn how to format strings by changing their case using `toUpperCase()` and `toLowerCase()` methods, and how to remove whitespace using `trim()`, `trimStart()`, and `trimEnd()` methods.
