So, you've seen a lot of people on the Discord.js Official server use some sort of eval command. When they do, magical things happen - arbitrary javascript is executed and output is produced. MAGIC!

JavaScript is an interpreted language, and like so many of its peers, it includes the powerful eval() function. eval() takes a string and executes it as if it was regular JavaScript code. It's ...

In an effort to mitigate a large class of potential cross-site scripting issues in Firefox, Mozilla has blocked execution of all inline scripts and potentially dangerous eval-like functions for ...

A critical security vulnerability in the popular JavaScript library expr-eval allows remote code execution. The bug, with a CVSS score of 9.8, affects hundreds of projects and is forcing developers to ...