# Web development tool in mozzila

**URL:** <https://discourse.mozilla.org/t/web-development-tool-in-mozzila/147532>\
**Category:** Mozillians\
**Tags:** learning\
**Created:** [February 25, 2026, 10:46pm UTC](https://discourse.mozilla.org/t/web-development-tool-in-mozzila/147532 "2026-02-25T22:46:09Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![urururuuu](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/urururuuu/32/76638_2.png) [@urururuuu](https://discourse.mozilla.org/u/urururuuu)\
**Post date:** [February 25, 2026, 10:46pm UTC](https://discourse.mozilla.org/t/web-development-tool-in-mozzila/147532/1 "2026-02-25T22:46:09Z")

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hello everyone! I am interested in the question of how, using the web development tool firefox, you can like the YouTube channel for video, through the web development tool

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**Author:** ![discourse\_ai\_spam](https://avatars.discourse-cdn.com/v4/letter/d/c68b51/32.png) [@discourse\_ai\_spam](https://discourse.mozilla.org/u/discourse_ai_spam)\
**Post date:** [February 25, 2026, 10:46pm UTC](https://discourse.mozilla.org/t/web-development-tool-in-mozzila/147532/2 "2026-02-25T22:46:10Z")

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**Author:** ![system](https://us1.discourse-cdn.com/flex001/uploads/mozilla/original/3X/b/6/b6af1a8d0ea485140b5e1bbdb3d32ca1fe116d7f.png) [@system](https://discourse.mozilla.org/u/system)\
**Post date:** [February 27, 2026, 11:11pm UTC](https://discourse.mozilla.org/t/web-development-tool-in-mozzila/147532/3 "2026-02-27T23:11:31Z")

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**Author:** ![Adam\_Idress](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/adam_idress/32/77028_2.png) [@Adam\_Idress](https://discourse.mozilla.org/u/Adam_Idress)\
**Post date:** [April 20, 2026, 11:33am UTC](https://discourse.mozilla.org/t/web-development-tool-in-mozzila/147532/4 "2026-04-20T11:33:29Z")

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Hey, I think I understand what you’re trying to do—you want to use Firefox’s Inspector/Console to interact with the YouTube page elements, right? Just a heads up, using DevTools to automate “Likes” is against YouTube’s Terms of Service and you’ll likely hit CORS errors or bot detection pretty quickly. But if you’re just trying to learn how the tool works to manipulate the DOM, here’s the basic workflow:

1. Right-click the “Like” button and select **Inspect**.

2. In the Console tab, you can try targeting the button with something like: `document.querySelector('#top-level-buttons-computed yt-button-shape button').click();`

If you’re more interested in the **[web development](https://www.jobz.pk/wordpress-jobs/) and job side** of using these tools rather than YouTube tricks, you might find this resource useful for learning how to build sites from scratch:

It has some good entry points for WordPress dev, which uses a lot of the same inspector skills you’re practicing in Firefox.