Utility Functions

2025-11-19

Understanding void 0 and javascript:void(0) in JavaScript: Safe Usage, Examples, and Modern Alternatives

1. Introduction JavaScript is an essential programming language in modern web development. In particular, when controlling link behavior or handling undefined values, expressions like “void 0” and “ja […]

2025-11-18

What Is “javascript:void(0)”? Complete Guide to Meaning, Usage, and Best Practices

1. Introduction – What Is “javascript:void(0)”? When learning JavaScript, you may come across the notation “javascript:void(0)” in code. At first glance, it can be difficult to understand. However, it […]