Should I use JavaScript void 0?

Is it safe to use JavaScript void 0?

It is often used when inserting an expression in a web page might produce some unwanted effect. To remove this effect, “javascript:void(0)” is used. … But you most likely don’t desire this to happen if you have hooked up some JavaScript thereto link. To prevent the page from refreshing, you could use void(0).

What can I use instead of JavaScript void 0?

There’s no real alternative to `javascript:void 0`. If you need to have a link that absolutely will not do anything, even under noscript, it’s the only solution. Using `href=”#”` is not an alternative, because it messes with the user’s navigation history. A link that has a noop href should not be a link.

How do I stop JavaScript void 0?

To prevent either one of them from acting as links, you can use Event. preventDefault() and handle them appropriately using JavaScript. Finally, when creating an empty link, one should always consider more semantically appropriate alternatives, such as a <button> , <div> or <span> tag.

What is the purpose of void 0?

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.

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Can href be empty?

Although this question is already answered (tl;dr: yes, an empty href value is valid), none of the existing answers references the relevant specifications. An empty string can’t be a URI. However, the href attribute doesn’t only take URIs as value, but also URI references. An empty string may be a URI reference.

Can I use a without href?

Yes, it is valid to use the anchor tag without a href attribute. Yes, you can use class and other attributes, but you can not use target , download , rel , hreflang , and type . If the answer is yes, then yes, you should use <a> without href .

How do you click a link that will execute but not redirect?

on(‘click’, function(e) { // prevent the default action, in this case the following of a link e. preventDefault(); // capture the href attribute of the a element var url = $(this). attr(‘href’); // perform a get request using ajax to the captured href value $. get(url, function() { // success }); });

How do I fix JavaScript void?

How can I fix javascript:void(0) errors?

  1. Make sure Java is properly installed.
  2. Enable Java.
  3. Reload the webpage.
  4. Remove cookies.
  5. Clear the cache.

What does run void 0 mean?

See, most browsers allow you to run scripts by entering it into the URL bar. With “void (0)”, you can do this without having to switch pages – it effectively cancels out the page load. … That means that when the browser attempts to load a new page it sees null and has nothing to load.”

What is JavaScript void Null?

When you see this what is going on is that javascript:void(null) is entered into the href attribute of the HTML a tag. … We may use an onclick action to execute a JavaScript action when a button is clicked instead of a direct HTML link when clicked.

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