The void operator is often used to obtain the primitive value undefined. Using "void (0)" is useful when evaluating an expression without using the return value.

Aug 18, 2009 · Usage of javascript:void(0) means that the author of the HTML is misusing the anchor element in place of the button element. Anchor tags are often abused with the onclick …

Jul 8, 2025 · The void operator is often used merely to obtain the undefined primitive value, usually using void(0) (which is equivalent to void 0). In these cases, the global variable …

Jun 24, 2025 · Let's talk about what void (0) does in JavaScript, where and why it appears in code, and how to replace or fix it depending on your use case. I'll also answer a few of the …

Jul 12, 2025 · javascript:void (0) is commonly used in HTML to create a link that doesn’t perform any action or navigate to a new page. When placed in the href attribute of an <a> tag, it allows …

Sep 8, 2024 · Under the hood, when a link marked javascript:void(0) is clicked the browser does NOT try to navigate or reload like usual. Instead, it runs any event handler code assigned to …

Dec 5, 2025 · Discover what “javascript:void (0)” means, why developers use it, and the best alternatives. Simple explanations with code examples.

Jul 11, 2024 · Gain an in-depth understanding of javascript:void (0) and how it operates within the context of modern web development, including its implications for user experience and …

As a coding instructor with over a decade of JavaScript experience, one expression I get asked about a lot by students is javascript:void(0). At first glance it seems odd – why call something …

Jan 25, 2025 · When referring to plain English, void means an empty space that holds nothing. But when talking about the void keyword in JavaScript or other programming languages, it …