Enable JavaScript on Mozilla Firefox
- On the web browser, click the Firefox menu and select Options.
- In Options window, select the Content tab.
- Mark the Enable JavaScript checkbox.
- In Options window, click on the OK button to close it.
- Click on the Reload current page button on the web browser to refresh the page.
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Aug 8, 2013 · The option to disable JavaScript was not removed from Firefox entirely. You can still access it from about:config or by installing an add-on.
Mar 14, 2024 · Start your Mozilla Firefox and open a new browser window. · Type “about:config” in the address bar of your browser window, and press enter. · A ...
Jun 6, 2022 · This article describes what JavaScript is and how to allow or block it on certain websites.
Click Site settings > JavaScript. In the Default behavior section, select Sites can use JavaScript. Close the Settings JavaScript tab and Reload the browser.
Mar 3, 2022 · Open a new tab, enter about:config in the address bar, accept the risk and search for java. The preference is javascript.enabled.
Missing: Windows 7
Right mouse click on “javascript.disabled” and click toggle in the dropdown menu. The value will change to “true," and the text will be bolded.
JavaScript is enabled by default in Firefox (and it's actually quite tricky to disable it). Is it possible that you have an add-on such as NoScript installed?
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