The JavaScript sandbox vm2 for Node.js was actually discontinued. Now an update closes a critical security vulnerability.

Abstract: With the increasing complexity of Web application functions, JavaScript libraries are widely used to improve development efficiency and user experience. However, many applications do not ...

In the Full Stack > JavaScript > Higher Order Functions and Callbacks > Build a Library Manager workshop, Step 4 says: Start by displaying all the books. Create a displayBooks function with a ...

Callback function is a function which is executed after the current function (i.e the currently running function) has been executed. As the name signifies Callback function is called back at some ...

Back-end developers run into challenges all the time while building applications or testing code. As a developer who is fairly new and getting acquainted with those challenges, I have never run into a ...

Despite being groundbreaking, smart contracts are not impervious to flaws that malevolent parties could exploit. Inadequate input validation is a prevalent weakness that enables attackers to affect ...

So you’ve mastered the art of communicating comedic ideas, but want to level up. Where do you go from here? How about trying the same joke again? Callbacks in comedy are a simple way to make a piece ...

JavaScript is like the engine behind how websites work. It makes things move and change when you use them. For new developers just starting, it’s really important to learn some basic stuff about ...