https://stackoverflow.com › questions › 666936

By wrapping all expressions/statments in a void() function, you ensure your entire snippet of code will run. These days, this is primarily of use in Bookmarklets, as using an onclick attribute, or setting up event handlers in separate Javascript blocks/files is the "norm".

https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Operators › void

Cet opérateur permet d'évaluer des expressions retournant une valeur là où on attend une expression qui vaut undefined. L'opérateur void est souvent utilisé pour obtenir la valeur undefined, généralement avec " void(0) " (qui est l'équivalent de " void 0 ").

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Operators › void

This operator allows evaluating expressions that produce a value into places where an expression that evaluates to undefined is desired. The void operator is often used merely to obtain the undefined primitive value, usually using void (0) (which is equivalent to void 0).

https://stackoverflow.com › questions › 1291942

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. These values cause unexpected behavior when ...

https://www.gyata.ai › javascript › the-void-operator

Introduction to the void Operator in Javascript. Understanding the Syntax and Usage of the void Operator. Practical Examples of the void Operator. Common Use Cases for the void Operator. The void Operator in Event Handlers. Differences between the void Operator and Other Javascript Operators.

http://devdoc.net › web › developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Operators › void.html

This operator allows evaluating expressions that produce a value into places where an expression that evaluates to undefined is desired. The void operator is often used merely to obtain the undefined primitive value, usually using " void(0) " (which is equivalent to " void 0 ").

https://masteringjs.io › tutorials › fundamentals › void

The void operator in JavaScript evaluates an expression and returns undefined. At first glance, this operator doesn't seem useful, but there are 3 cases where you may see the void operator in practice.

https://www.geeksforgeeks.org › what-is-the-use-of-the-void-operator-in-javascript

The void operator in JavaScript is like a special command that tells the computer to do something but not worry about what comes back. It’s often used when you want to make a clickable link on a website that doesn’t take you to a new page. Instead of saying “go nowhere,” you use ‘void(0)’ in the link, and it makes sure ...

https://www.tutorialspoint.com › javascript › javascript_void_keyword

The void keyword in JavaScript is used as an operator that evaluates a given expression and returns undefined. The void is an important keyword in JavaScript. The meaning of the void is null or empty .