Confirmed users
426
edits
(Browser Console and a pref now true) |
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# Enter "about:config" in the URL bar. | # Enter "about:config" in the URL bar. | ||
# You may see a warning screen, cautioning you about changing advanced preferences. Click the button to ignore the warning. | # You may see a warning screen, cautioning you about changing advanced preferences. Click the button to ignore the warning. | ||
# Find the <code>signon.debug</code> and <code>javascript.options.showInConsole</code> settings, and set them to <code>true</code>. You can enter the name in the "Filter" box at the top of the page to help find them. To change the value of a setting, right-click on the line and select "Toggle" or just double-click the line. | # Find the <code>signon.debug</code> and <code>javascript.options.showInConsole</code> settings, and set them to <code>true</code> (the latter may already be <code>true</code>). You can enter the name in the "Filter" box at the top of the page to help find them. To change the value of a setting, right-click on the line and select "Toggle" or just double-click the line. | ||
# Restart the browser. Some logging is only enabled after the restart. | # Restart the browser. Some logging is only enabled after the restart. | ||
= View the Logging = | = View the Logging = | ||
# To view the logging, open the Error Console from the Tools menu. | # To view the logging, open the Error Console from the Tools menu (in Nightly after May 2013, Browser Console from the Tools → Web Developer menu). | ||
# Click either the "All" or "Messages" icons at the top of the window. | # Click either the "All" or "Messages" icons at the top of the window. | ||
# Load a web page in in the browser. You should see messages in the Error Console like: | # Load a web page in in the browser. You should see messages in the Error Console like: |