Скачать или смотреть Learn Web Development | Day 54: Master JavaScript Local Storage with setItem(), JSON.parse() & more

Welcome to Day 54 of our Learn Web Development series!
In this video, we break down everything you need to know about Local Storage in JavaScript — a powerful feature that allows you to store data directly in the browser, even after a page reloads.

If you’ve ever asked yourself:
How do I save user data in the browser?
What is localStorage in JavaScript?
How do I retrieve and remove data from localStorage?
How can I store objects or arrays in localStorage?

👉 This video gives you all the answers — practically demonstrated in VS Code.

💡 You’ll Learn:

✅ What Local Storage is and how it works
✅ The difference between localStorage and sessionStorage
✅ How to save, retrieve, remove, and clear data using built-in methods
✅ Why Local Storage only stores strings
✅ How to convert objects and arrays using JSON.stringify() and JSON.parse()
✅ Common mistakes developers make when using Local Storage

This lesson is beginner-friendly and will make you confident in managing browser storage like a pro!

Timestamps
0:00 – Intro: What You’ll Learn About Local Storage in JavaScript
Answering: “What is localStorage and what is it used for?”

0:43 – Today’s Topic: Local Storage Explained for Beginners
Answering: “How does localStorage work in a web browser?”

1:22 – Recap of Yesterday’s Lesson on Data Fetching
Answering: “How does Local Storage relate to fetched data?”

2:43 – Sneak Peek: Fetching All Products (Next Lesson Preview)
Answering: “How to combine APIs and localStorage?”

3:26 – What is Local Storage? Explained Simply
Answering: “What does localStorage mean in JavaScript?”

10:23 – How to Save Data in Local Storage (setItem Method)
Answering: “How do I store data in localStorage?”

19:09 – How to Retrieve Data from Local Storage (getItem Method)
Answering: “How do I access data from localStorage?”

22:47 – Removing Items from Local Storage (removeItem Method)
Answering: “How can I delete one item from localStorage?”

25:18 – Clearing All Data from Local Storage (clear Method)
Answering: “How do I completely clear localStorage?”

30:00 – Why Local Storage Only Stores Strings
Answering: “Why can’t localStorage store objects directly?”

34:43 – How to Store Objects and Arrays Using JSON.stringify()
Answering: “How to store arrays or objects in localStorage?”

42:30 – How to Retrieve Stored Objects Using JSON.parse()
Answering: “How do I get objects back from localStorage?”

Hashtags
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