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What is JavaScript void 0 in HTML?

What is JavaScript void 0 in HTML?

javascript: void(0); is used as a placeholder URL to indicate that an onclick event is tied to the link to do the actual action. If JavaScript is blocked for some reason then this javascript: void(0); link comes into view.

How do I set JavaScript to void 0?

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.

Should I use JavaScript void 0?

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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. If your link doesn’t go anywhere, don’t use an element.

How do you use 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. This expression returns undefined primitive value. This is often used with hyperlinks.

How do I get rid of JavaScript void 0 in Chrome?

Fix javascript:void(0) in IE/Chrome/Firefox

  1. Open Control Panel on your computer.
  2. Choose to View by Category.
  3. Select Programs from the list.
  4. Click Programs and Features in the right pane.
  5. Look for the Java entry and select it.
  6. Click on the Uninstall button appeared now.
  7. Wait for the installation to finish.

How do I link a JavaScript file to HTML?

To include an external JavaScript file, we can use the script tag with the attribute src . You’ve already used the src attribute when using images. The value for the src attribute should be the path to your JavaScript file. This script tag should be included between the tags in your HTML document.

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What is window location href?

Window Location Href href property returns the URL of the current page.

How do I fix javascript void 0 in Chrome?

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.

Why we use Javascript void?

Web Developers use javascript:void(0) because it is the easiest way to prevent the default behavior of a tag. void(*anything*) returns undefined and it is a falsy value. and returning a falsy value is like return false in onclick event of a tag that prevents its default behavior.

Why do I get a JavaScript void error?

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.

What causes JavaScript void?

The root reason for causing the javascript void(0) is that something is holding back the JavaScript on the webpage on your end. The pop up blocker won’t allow you to get access to the page you want to visit. The JavaScript Void error may be related to the Java software installed on your computer.