It’s just a URL placeholder for an action on a web page. In other words, when you click on a click – it does nothing. In these cases, the global variable undefined can be used instead (assuming it has not been assigned to a non-default value).” The void operator is often used merely to obtain the undefined primitive value, usually using “void(0)” (which is equivalent to “void 0”). ” This operator allows evaluating expressions that produce a value into places where an expression that evaluates to undefined is desired. What is JavaScript Void(0)?Īs Mozilla’s dev blog explains, void is a JavaScript operator. In addition to that, we will also let you know what JavaScript Void(0) refers to. If you have encountered the error and looking for a fix, fret not, we have a couple of easy solutions. You need to notify the website’s admin to solve the issue – there is nothing much you can do. And, if you can’t fix it from your end – there might be a JavaScript programming error on the webpage. The reason why you encounter this error is that something is blocking the JavaScript on the webpage on your end. So, installing Java on your system will not help fix the problem. You should note that Java and JavaScript aren’t the same. At some point in time, while using your browser to access a web page, you might have encountered the error “JavScript Void 0”.
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