https://connect.mozilla.org/t5/firefox-labs/multiline-javascript-completely-broken-in-console/m-p/116757#M4957 <P>Even when opening the multiline editor the console doesn't seem to recognize the request above the current line.&nbsp; Something as simple as this fails in the console window.&nbsp;</P><LI-CODE lang="javascript">var checkboxes = document.querySelectorAll('input[type="checkbox"]'); checkboxes.forEach(checkbox =&gt; { checkbox.checked = true; });</LI-CODE><P><SPAN class=""><SPAN class=""><SPAN class="">Uncaught <SPAN class="">SyntaxError: <SPAN class="">redeclaration of const checkboxes</SPAN></SPAN></SPAN></SPAN></SPAN></P> Mon, 26 Jan 2026 18:51:21 GMT FinTechBoy 2026-01-26T18:51:21Z https://connect.mozilla.org/t5/firefox-labs/multiline-javascript-completely-broken-in-console/m-p/116757#M4957 <P>Even when opening the multiline editor the console doesn't seem to recognize the request above the current line.&nbsp; Something as simple as this fails in the console window.&nbsp;</P><LI-CODE lang="javascript">var checkboxes = document.querySelectorAll('input[type="checkbox"]'); checkboxes.forEach(checkbox =&gt; { checkbox.checked = true; });</LI-CODE><P><SPAN class=""><SPAN class=""><SPAN class="">Uncaught <SPAN class="">SyntaxError: <SPAN class="">redeclaration of const checkboxes</SPAN></SPAN></SPAN></SPAN></SPAN></P> Mon, 26 Jan 2026 18:51:21 GMT https://connect.mozilla.org/t5/firefox-labs/multiline-javascript-completely-broken-in-console/m-p/116757#M4957 FinTechBoy 2026-01-26T18:51:21Z