![Using querySelector and querySelectorAll to fetch elements - Using JavaScript with Hype - Tumult Forums Using querySelector and querySelectorAll to fetch elements - Using JavaScript with Hype - Tumult Forums](https://forums.tumult.com/uploads/db2156/original/3X/9/a/9a9d7f89738e0e4e3bbce74b0da90b03cafc6a43.png)
Using querySelector and querySelectorAll to fetch elements - Using JavaScript with Hype - Tumult Forums
![Question on how to click a button using document.querySelector javascript - Questions & Suggestions - Keyboard Maestro Discourse Question on how to click a button using document.querySelector javascript - Questions & Suggestions - Keyboard Maestro Discourse](https://forum.keyboardmaestro.com/uploads/default/original/3X/4/5/450c4947de3717db974da0c8bc73b18efa9dedec.png)
Question on how to click a button using document.querySelector javascript - Questions & Suggestions - Keyboard Maestro Discourse
![QuerySelector() and QuerySelectorAll() DOM CSS Selector -Advanced JavaScript Tutorial Part - 59 - YouTube QuerySelector() and QuerySelectorAll() DOM CSS Selector -Advanced JavaScript Tutorial Part - 59 - YouTube](https://i.ytimg.com/vi/6Na3gOTB8cE/maxresdefault.jpg)
QuerySelector() and QuerySelectorAll() DOM CSS Selector -Advanced JavaScript Tutorial Part - 59 - YouTube
![javascript - Uncaught DOMException: Failed to execute 'querySelector' on ' Document': '' is not a valid selector - Stack Overflow javascript - Uncaught DOMException: Failed to execute 'querySelector' on ' Document': '' is not a valid selector - Stack Overflow](https://i.stack.imgur.com/aVMLF.png)