https://stackoverflow.com › questions › 855360

return false; then is useful in event handlers, because this will value is used by the event-handler to determine further action. return false; cancels events that normally take place with a handler, while return true; lets those events to occur.

https://www.geeksforgeeks.org › when-and-why-to-return-false-in-javascript

In JavaScript, there are two methods- preventDefault() and Return false, that are used to stop default browser behaviour but their functionalities and uses are little different. This article shows how these two are different. JavaScript preventDefault() Method: This method stops the event if it is stoppable, meaning that the default ...

https://www.delftstack.com › fr › howto › javascript › javascript-return-false

Cet article explique l’instruction return false de JavaScript, la nécessité de l’utiliser et comment l’utiliser dans les programmes JavaScript. Il expliquera également la différence entre les déclarations return false et preventDefault.

https://www.w3schools.com › JS › js_booleans.asp

Boolean objects can produce unexpected results: When using the == operator, x and y are equal: let x = false; let y = new Boolean (false); Try it Yourself ». When using the === operator, x and y are not equal: let x = false; let y = new Boolean (false); Try it Yourself ».

https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Statements › return

L'instruction return met fin à l'exécution d'une fonction et définit une valeur à renvoyer à la fonction appelante.

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Statements › return

The return statement ends function execution and specifies a value to be returned to the function caller.

https://bito.ai › resources › return-false-in-javascript-javascript-explained

By returning false from a function or handler, we can indicate failure, prevent default actions, and stop propagation. However, return false can be misused, so understanding when and why to employ it is critical. In Javascript, false represents a Boolean false value.

https://www.w3schools.com › jsref › jsref_return.asp

Description. The return statement stops the execution of a function and returns a value. Read our JavaScript Tutorial to learn all you need to know about functions. Start with the introduction chapter about JavaScript Functions and JavaScript Scope.

https://stackoverflow.com › questions › 128923

using return false in an onclick event stops the browser from processing the rest of the execution stack, which includes following the link in the href attribute. In other words, adding return false stops the href from working. In your example, this is exactly what you want.