Hello everyone! I'm Yuyuyu. I jumped into the IT world at 25 with zero experience and fought through a hellish JS training program, but I have finally completely crushed the "calculator assignment"!

The modulus is a mathematical operation that can be used in various fields, including programming, computer science, and engineering. It is especially important for working with numbers, as it helps ...

CVE-2025-12735 in expr-eval allows remote code execution via unsafe input evaluation Vulnerable versions ≤2.0.2; patched in 2.0.3 and forked in expr-eval-fork 3.0.0 Developers should sanitize ...

A critical vulnerability in the popular expr-eval JavaScript library, with over 800,000 weekly downloads on NPM, can be exploited to execute code remotely through maliciously crafted input. The ...

Defining the middle class is more complicated than it may seem, especially since the United States Census Bureau does not have an official definition for the term. The Pew Research Center defines the ...

The object-oriented paradigm popularized by languages including Java and C++ has slowly given way to a functional programming approach that is advocated by popular Python libraries and JavaScript ...

About half of U.S. adults (52%) lived in middle-income households in 2022, according to a Pew Research Center analysis of the most recent available government data. Roughly three-in-ten (28%) were in ...

A regular column about programming. Because if/when the machines take over, we should at least speak their language. To review: JavaScript is what makes static web pages “dynamic.” Without it, the ...

Learn about the best practices for web development and JavaScript programming, complete with code examples and real-world scenarios. JavaScript is a versatile and widely used programming language that ...