The reason you'd want to do this with thehrefof a link is that normally, ajavascript:URL will redirect the browser to a plain text version of the result of evaluating that JavaScript. But if the result isundefined, then the browser stays on the same page.void(0)is just a short and ...
Use javascript: void(0) Example In this example, we have set javascript: void(0) to the href and added a double-click event to the anchor tag. Only when the user doubles clicks on the tag, does the alert trigger. Here page does not refresh because we have set javascript: void(0). ...
To prevent the page from refreshing, you could use JavaScript:void(0).Example of JavaScript:void(0)We have a link that should only do something (display a message) upon two clicks (a double click). If you click once, nothing should happen. We can specify the double click code by using...
The word void means “empty space,” as per the dictionary. “Nothing” in programming is returned when there is no result to return. What does “javascript:void(0)” mean? What is the use of void 0? What does “javascript:void(0)” mean? The undefined value is returned when evaluatin...
Preventing Navigation Click me Browser View Click me In this example, clicking the link will not cause the browser to navigate anywhere. It essentially does nothing when clicked. Triggering JavaScript Action Continue Reading...Next > What are JavaScript Cookies?Related...
Clicking Javascript Void Link You can run the Void (0) function in a console to check what it returns Running Void(0) in the Console 1.2 Call A Function Using A Void Operator You can also call any javascript function with the help of the Void operator. To do so, follow the steps: ...
只有当冒号后面的代码是undefined时,浏览器才不会做这件事,我们经常会用void运算符来实现这个需求。像下面这样: Click here to do something 参考链接:what-does-void-0-mean
Do I need to add javascript source of _ValidationScriptsPartial.cshtml to _layout.cshtml? Do I need to Dispose SqlConnection? Document Management System in asp.net document.getelementbyid(...) is null or not an object document.ready not working after ajax call in mvc Does Convert.ToDateTime...
When framework code does an assert, it is going to perform an operation the caller may not normally have permission to do (the framework must already have the permission, however, as well as the permission to perform an assert). Whenever framework code does an assert,...
voidexpression;void(expression); Lets see some examples void0;//returns undefinedvoid(1);//returns undefinedvoid'hello';//undefinedvoid{};//undefinedvoid[];//undefinedvoidmyFunction();void(myFunction()); If you ask why do you need a special keyword just to return undefined instead of just...