

You can open the Firefox Developer Tools from the menu by selecting Tools > Web Developer > Web Developer Tools or use the keyboard shortcut Ctrl + Shift + I or F12 on Windows and Linux, or Cmd + Opt + I on macOS. Open Firefox and navigate to about:config. CORS is supported by default on all modern browsers (and since Firefox 3.5). Like on Chrome, you can add sites that you don't want to run JavaScript to the "Block" list. Tip: If you're running Mac OS, click the Firefox drop-down list > Preferences. Remember to restart your Internet Explorer browser. Type "about:config" in Firefox's address bar, at the very top of the page to go to the browser configuration. On the Firefox download page click on the Agree and Start Free Download button. Typing a specific term in the search bar clears away all other entries that don't match your target. How to enable Javascript in Google Chrome on Windows 10. Security issues affecting Firefox or the Tor Browser which can be fixed by a NoScript update are guaranteed to be addressed within 24 hours. To enable cookies in Firefox, just follow these easy steps. To enable or disable JavaScript in Firefox 3.6 or later: In Firefox for Windows, from the Tools menu, select Options. In the " Options " window select the " Content " tab. Select the Plugins tab in the Add-ons Manager page. You can enable both Java and JavaScript in the desktop version of Firefox. If the JavaScript setting is set to "Prompt," websites that show Google ads may display a warning. Under "Privacy and security," select "Site settings." Under "Site Settings," scroll until you find "JavaScript" and click it.
