By 7 min read

What is javascript void in href?

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.

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.

Should I use javascript void?

Conclusion and recommendations. Use the javascript:void(0) if you want to be raw, precise and fast. Use href=”#” and prevent the default event with javascript to be a standards follower. That means no javascript:action and neither no onclick attributes, instead prevent the default event using plain Javascript.

What can I use instead of javascript void?

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 unblock JavaScript in chrome?

Activate JavaScript in Google Chrome

  1. On your computer, open Chrome.
  2. At the top right, click More. Settings.
  3. Click Privacy and security. Site settings.
  4. Click JavaScript.
  5. Turn on Allowed (recommended).

What does JavaScript void () do?

If inserting an expression into a web page results in an unwanted effect, then use JavaScript void to remove it. Adding “javaScript:void(0)”, returns the undefined primitive value. The void operator is used to evaluate the given expression. After that, it returns undefined.

Why am I get JavaScript void 0 in Chrome?

When you encounter the javascript: void(0) error it most probably is an indication of an error stemming from your browser; which in turn blocks you from accessing a particular website. The root cause of the error can be traced to a resident pop up blocker in your internet browser.

Why is my JavaScript void?

JavaScript void is an error, which can be seen on the web browser. This happened when a user blocks JavaScript coding on the web browser. This gives the void error when an attempt is made to run. In newer versions of Firefox, you will get JavaScript enabled by default.

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.

What is JavaScript avoid?

Adding “javaScript:void(0)”, returns the undefined primitive value. The void operator is used to evaluate the given expression. After that, it returns undefined. It obtains the undefined primitive value, using void(0). The void(0) can be used with hyperlinks to obtain the undefined primitive value.

How do I update JavaScript in chrome?

Enable JavaScript in Google Chrome

  1. On your computer, open Chrome.
  2. At the top right, click More. Settings.
  3. At the bottom, click Advanced.
  4. Under ‘Privacy and security’, click Content settings.
  5. Click JavaScript.
  6. Turn on Allowed (recommended).

Why do I use void ( 0 ) in href?

The reason you’d want to do this with the href of a link is that normally, a javascript: URL will redirect the browser to a plain text version of the result of evaluating that JavaScript. But if the result is undefined, then the browser stays on the same page. void (0) is just the smallest possible script that evaluates as undefined.

Why do I need to use void in JavaScript?

The void operator in JavaScript causes the return value of the expression following it to return undefined, which prevents this action from happening. The reason you’d want to do this with the href of a link is that normally, a javascript: URL will redirect the browser to a plain text version of the result of evaluating that JavaScript.

Which is ” href ” value should I use for JavaScript links?

Use href=”#”, make sure onclick always contains return false; at the end, that any called function does not throw an error and if you attach a function dynamically to the onclick property make sure that as well as not throwing an error it returns false. OR. Use href=”javascript:void(0)”.

What’s the alternative to JavaScript void ( 0 )?

Only having href on an a tag validates it as a hyperlink. An alternative to href=”javascript:void(0);”, is the use of href=”#”. This alternative doesn’t require JavaScript to be turned on in the user’s browser, so it is more compatible.