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 event to create pseudo-buttons by setting href to "#" or "javascript:void (0)" to prevent the page from refreshing.
We explain what Javascript:void (0) means and how you can fix Javascript:void (0) error. Javascript:void (0) is a placeholder URL to tell the user that an onclick event is tied to the...
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 the link to execute JavaScript code without reloading or changing the current page.
Using javascript:, you can run code that does not change the current page. This, used with void(0) means, do nothing - don't reload, don't navigate, do not run any code.
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 undefined can be used.
At first glance, void 0 might seem cryptic, but it’s a useful and intentional feature of JavaScript that provides a safe and immutable way to represent the value undefined. In this article, we’ll break down why void 0 exists, where it’s used, and the benefits it offers.
The primary purpose of javascript‘s void (0) functionality is to allow attaching custom JavaScript code to hyperlinks while preventing the default anchor tag behavior.
JavaScript void 0 prevents the browser from loading a new page (or refresh the current page). It can be used with hyperlinks to obtain the undefined primitive value.
javascript:void(0) is used to add a fake navigation to the HTML element. It can be used as part of HTML elements which support navigation targets with href property.
Using javascript:, you can run code that does not change the current page. This, used with void(0) means, do nothing - don't reload, don't navigate, do not run any code.