Languages aren&#x27;t inherently secure or insecure. In any case, nobody was accusing Node.js of being insecure here.<p>JS is not &quot;the only language that is secure enough to run universally in every browser on the planet.&quot; In fact, JS has had many, many security issues in browsers.<p>Rather, JS is the only language nearly every browser on the planet has implemented in the browser (hopefully sandboxed!)