Introduction to JavaScript Programming
Alter DOM content
A course by Javier Usobiaga Ferrer , Web designer
About the video: Alter DOM content
Overview
“Adding information or elements to a page, or removing them, means interacting with the document object, or as JavaScript calls it, the DOM. Let's see some ways to modify it. ”
In this video lesson Javier Usobiaga Ferrer addresses the topic: Alter DOM content, which is part of the Domestika online course: Introduction to JavaScript Programming. Get started with essential programming language to create interactive websites.
Partial transcription of the video
“Adding information or elements to a page or deleting them means interacting with the document object or, as JavaScript calls it, the DOM. Let’s see how it works. We go back to the form, but I need the page to write something within the page, because the console has been a lot of fun, but normal users won’t read the console to see if something is missing. So what we’ll do is add a reply message. We’ll write this message within the welcome div id that we have at the start of our page, which is empty for now. First of all, I’ll locate the welcome div id with the querySelector. I load it in a v...”
This transcript is automatically generated, so it may contain mistakes.
Course summary for: Introduction to JavaScript Programming
-
Category
Web & App Design -
Areas
HTML, JavaScript, Programming, Web Design, Web Development

Javier Usobiaga Ferrer
A course by Javier Usobiaga Ferrer
Javier Usobiaga is a Web Designer for 10 years and co-founder with Marta Armada Swwweet studio, specialized in designing responsive webs from the initial conception to the front-end development.
He also enjoys a lot in his facet as professor of Web Design in renowned workshops and schools like Elisava, IDEP.
Usobiaga understands the web as a whole, not only how beautiful it can be on the computer screen, but its usability in different devices and circumstances.
In his words "I think that as important as the aesthetic is how fast it charges or how well it responds, and I think that in our industry we often forget about that."
- 98% positive reviews (577)
- 24,613 students
- 25 lessons (3h 2m)
- 14 additional resources (11 files)
- Online and at your own pace
- Available on the app
- Audio: Spanish, English, French, Italian, Portuguese
- Spanish · English · Portuguese · German · French · Italian · Polish · Dutch
- Level: Intermediate
- Unlimited access forever