&gt;  Why rewrite it in another language? It isn&#x27;t currently broken.<p>You need to support that claim. The people who actually work on Firefox have a list of reasons why they made this decision:<p><a href="https:&#x2F;&#x2F;blog.mozilla.org&#x2F;addons&#x2F;2015&#x2F;08&#x2F;21&#x2F;the-future-of-developing-firefox-add-ons&#x2F;" rel="nofollow">https:&#x2F;&#x2F;blog.mozilla.org&#x2F;addons&#x2F;2015&#x2F;08&#x2F;21&#x2F;the-future-of-dev...</a><p>Why are we to believe that you are better qualified to make that call?