ELinks typically uses Mozilla’s (the original JavaScript engine from Firefox) as its backend. Install it via your package manager:
Even if you manage to enable it, it won't understand modern ES6 syntax, it won't handle asynchronous API calls, and it certainly won't render the Single Page Applications (SPAs) that dominate the web today. elinks enable javascript
If you’re using ELinks, embrace its strength: Turn off JavaScript entirely, and enjoy the web as a document medium again. For the rare case where you truly need JS in a terminal, use Carbonyl or Browsh instead. For the rare case where you truly need
Furthermore, the security implications are significant. Running an outdated JavaScript engine on the modern web is a security risk. Modern websites inject trackers and complex scripts that an old engine might parse incorrectly, crash on, or execute in unintended ways. Modern websites inject trackers and complex scripts that
Maintaining the bridge between the static, C-based architecture of ELinks and the rapidly evolving, memory-managed world of modern SpiderMonkey became a developer's nightmare. Furthermore, ELinks has been in "maintenance mode" for a long time. Active development has slowed to a crawl. The "JavaScript" support that exists in the ELinks source code is effectively frozen in time, designed for an era of the web that no longer exists.