Working with forms or user input? In this beginner-friendly tutorial, you’ll learn how to get and set input values in JavaScript — a key skill for handling forms, updating fields, and building dynamic web apps.

We’ll use simple HTML input fields and show how to read values using .value and update them programmatically. Whether you're validating input, pre-filling a form, or changing fields on button click, this tutorial has you covered.

In this video, you’ll learn:

How to select input elements using getElementById or querySelector

How to get input values using .value

How to set new values programmatically

Examples using text fields, numbers, and form events

Bonus: tips for handling real-time input updates and validation

Perfect for JavaScript beginners, students, and anyone building forms, dynamic interfaces, or interactive apps.

Dive deeper with our full JavaScript Tutorials Playlist for more DOM interaction and form handling!

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